logo
products
PRODUCTS DETAILS
Home > Products >
Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe

Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe

MOQ: 100KGS
Price: USD4.85-8.45/KG
Standard Packaging: Wooden Box
Delivery Period: 7 Days
Payment Method: L/C, T/T
Supply Capacity: 50000KGS
Detail Information
Place of Origin
China
Brand Name
TSINGSHAN
Certification
ISO MTC
Model Number
S32750 2507 DIN1.4410
Size Standard:
ASTM B16.10 & B16.19 & Customized
End:
Beveled End, Plain End
Products:
Stainless Steel Flange
Material Grade:
S32750 DIN1.4410 2507
Origin:
Jiangsu
Inner:
Clean
Size Range:
1/2''-25''
Use:
Manufacturing
Delivery Condition:
Annealed
Pressure Rating:
High
Test:
ET, UT, HT , PT
Surface:
BRIGHT ANNEALED
Inspection:
100%
Highlight:

Super Duplex S32750 seamless steel pipe

,

ASTM A790 stainless steel tube

,

2507 S25073 stainless steel pipe

Product Description

Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe

 

   Product Description

Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe  
Product Description

Material Summary
Stainless steel Super Duplex 2507 is designed to handle highly corrosive conditions and situations were high strength is required. High molybdenum, chromium and nitrogen content in Super Duplex 2507 help the material withstand pitting and crevice corrosion. The material is also resistant to chloride stress corrosion cracking, to erosion corrosion, to corrosion fatigue, to general corrosion in acids. This alloy has good weldability and very high mechanical strength.

Product Parameters

Chemical Composition

 
Grade C Mn P S Si Ni Cr Mo N Cu
S32750 ≤0.03 ≤1.2 ≤0.035 ≤0.002 ≤0.8 6-8 24-26 3-5 0.24-0.32 ≤0.5
Note:
1.Element shall be determined arithmetically by difference.

Mechanical Properties
Grade Tensile Strength ksi(MPa)

Yield Strength

ksi (MPa)

Elongation (%)

Hardness

HBW

Hardness

HRC

S32750 ≥116(800) ≥80(550) ≥15 ≤300 ≤32

Applications

Used primarily for parts requiring excellent corrosion and strong magnetic properties such as:

  • lead wires
  • battery components
  • transducers
  • sparking electrodes
  • heat exchangers
  • implantable battery anode/connector tabs for CRM and Neurostimulation devices
  • stamped or etched fabrications
Detailed Photos

Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe 0Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe 1 

Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe 2

 

Specification:

A:Stainless steel seamless pipe:

Standard:ASTM A312 Austenitic Stainless Steel Pipes for high-temperature and general corrosive service.
ASTM A213 for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A269 Austenitic Stainless Steel Tubes for General Service
ASTM A270 for Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tubes

Grade:
TP304,TP304L,TP304H,TP316,TP316L,TP316Ti,TP309,TP310S,TP321,TP321H,

TP347, TP347H, TP405, TP410, TP430

Sizes: 1/8" - 36" +
Schedules: S/5s - XXS
Services: Bending - Cutting - Grooving - Polishing - Threading

Surface treatment: Industrial tubes Annealed and pickled, Sanitary tubes polished 180 grit, 240 grit, 400 grit

Austenitic steel

TP304 General-purpose stainless steel with good corrosion resistance for most applications. Used for: Bar rails, Boat
railings, Canopy supports, Chemical processing equipment, Chemical tubing, Column covers, Duct works, Feed-water
tubes, Food preparation equipment, Food processing equipment, Heat exchanger tubes, Hypodermic needles,
Ladders, Mechanical & structural components, Pharmaceutical processing equipment, Piping systems, Railings
(architectural), Traffic barriers, Water pipes.
TP304H Higher carbon content than 304L, for increased strength, particularly at elevated temperatures.
TP304L Chemical plant and food processing equipment, where freedom from sensitization is required in plate thicknesses
TP316/316L
TP316/316L Used where higher corrosion resistance is required. Boat railings, Canopy supports, Chemical tubing, Column covers,
Duct works, Feed-water tubes, Food preparation equipment, Food processing equipment, Heat exchanger tubes,
Hypodermic needles, Ladders, Mechanical & structural components, Pharmaceutical processing equipment, Piping
systems, Railings, Street (urban) furniture, Textile tubing, Traffic barriers, Water pipes.
TP316H Similar oxidation resistance to TP 316. Main areas of application: Heat exchangers, furnaces, chemical and
petrochemical plant.
TP321 Heat exchanger tubing, Chemical processing tubing, Pressure tank tubing. Suitable for heat resisting applications
to 800°C.
TP321H This is the high carbon version of TP 321 which ensures greater creep resistance. Behaves much the same as TP 321
in oxidation resistance. Main applications: Heat exchangers, furnaces, boilers in chemical and petrochemical plant
TP316Ti A titanium stabilized version of 316 used where good resistance to intergranular corrosion and high temperature
strength is required.
TP317 Chemical processing tubing, Dyeing equipment, Ink manufacturing equipment, Pulp & paper manufacturing
equipment
TP347HFG Mainly used for boilers in the termal power plant, reheaters and superheaters


Super-Austenitic steel

TP904L

High resistance to general corrosion in e.g. sulphuric and acetic acids, crevice corrosion, stress corrosion cracking, pitting in chloride bearing solutions.

Ferritic and Martensitic Steel

TP405 Used for applications where hardening upon cooling from high temperatures must be avoided. Has excellent
long-time stability up to 1200°F.
TP410 General purpose grade for use in mildly corrosive environments
TP430 Mechanical & structural tubing, Architectural tubing, Heat exchanger tubing, Condensers, Re-heaters, Evaporators.


Duplex

S31803 Typically used in heat exchangers, gas scrubbers, fans, chemical tanks, flowlines, marine and refinery applications.
S32750 Used in oil & gas, chemical process, power industries. At that heat-exchangers are main application.
S31254 With high levels of chromium, molybdenum, and nitrogen is especially suited for high-chloride environments such as brackish water, seawater and other high-chloride process streams.

Value-added services
BEVELING
Beveling Stainless Steel tubes contain one end angled, so that it mates with a complementary tube end. Tubes can be beveled for certain applications in order to make welding of stainless steel tubes easier, which saves weld prep time and money compared to hand cutting.

HEAT TREATING & ANNEALING
Permanent Steel can heat treat some 400 series stainless steel seamless tube. Heat treating realizes stress as a result of hardening, depending upon the chemistry of the metal being treated. Heat treating is also used for tempering, quenching, normalizing, and solution annealing.

HONING & TURNING
During the honing/turning process, an abrasive rotating tool removes metal from the interior surface of a cylinder, pipe, or tube. The main purpose of honing is to finish the surface to a particular diameter and/or desired cylindrical geometric design. Honing is typically a secondary machining operation that completes a produce/part, relieves stress created during production, or corrects features of the finished product. A typical production cycle is to drill, ream, heat treat, then hone.

POLISHING
POSITIVE MATERIAL IDENTIFICATION (PMI)
In some cases, it may be necessary to complete additional positive material identification testing. Permanent Steel can complete this testing in house or we can work with an independent laboratory to complete the testing. Please contact us for specific requirements.

UT TESTING
Ultrasonic Testing (UT) utilizes sound energy at high frequencies, in order to provide examinations and measurements of the stainless steel product. This aids in flaw detection/evaluation, dimensional measurements, etc.
FAQ


Are you a factory or a trading company?

We are a company with two mill and one warehouse,produce Stainless Steel/(Super)Duplex Steel/ Nickel Alloy seamless tube&pipes.
But we also can provide welded stainless steel pipes and pipe fittings, coils, sheets, bar, plates etc.

Do you have any certificate?

We have approvals of ISO9001:2015,ISO14001:2015,ISO45001:2018, BV Ocean& Offshore Ship Classification Societies, GOST, TUV, PED AD2000 etc.
And will get ABS/NORSOK/DNV/CU-TR(EAC) soon.

What is your delivery time?

It mainly depends on your demanded volume and material grade. The time of delivery is usually around0.5- 1 month(1*40HT as usual).
We can send it out in 5 days if it has stock.

What is your payment terms?

Our usual payment term is 30% deposit and the rest against B/L. L/C is also acceptable. And the shipping terms are EXW,FOB, CFR,CIF.Whichever you like.

How can you guarantee the quality of my goods?

All material are 100% PMI tested and measured before shipping. We also accept third part inspection andEN10204.3.1B Mill test certificate for all materials.

How do you make our business long-term and good relationship?

1.We keep good quality and competitive price to ensure our customers benefit.
2. We respect every customer and we sincerely do business with them, sustain our service level before and after every deal.

products
PRODUCTS DETAILS
Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe
MOQ: 100KGS
Price: USD4.85-8.45/KG
Standard Packaging: Wooden Box
Delivery Period: 7 Days
Payment Method: L/C, T/T
Supply Capacity: 50000KGS
Detail Information
Place of Origin
China
Brand Name
TSINGSHAN
Certification
ISO MTC
Model Number
S32750 2507 DIN1.4410
Size Standard:
ASTM B16.10 & B16.19 & Customized
End:
Beveled End, Plain End
Products:
Stainless Steel Flange
Material Grade:
S32750 DIN1.4410 2507
Origin:
Jiangsu
Inner:
Clean
Size Range:
1/2''-25''
Use:
Manufacturing
Delivery Condition:
Annealed
Pressure Rating:
High
Test:
ET, UT, HT , PT
Surface:
BRIGHT ANNEALED
Inspection:
100%
Minimum Order Quantity:
100KGS
Price:
USD4.85-8.45/KG
Packaging Details:
Wooden Box
Delivery Time:
7 Days
Payment Terms:
L/C, T/T
Supply Ability:
50000KGS
Highlight

Super Duplex S32750 seamless steel pipe

,

ASTM A790 stainless steel tube

,

2507 S25073 stainless steel pipe

Product Description

Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe

 

   Product Description

Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe  
Product Description

Material Summary
Stainless steel Super Duplex 2507 is designed to handle highly corrosive conditions and situations were high strength is required. High molybdenum, chromium and nitrogen content in Super Duplex 2507 help the material withstand pitting and crevice corrosion. The material is also resistant to chloride stress corrosion cracking, to erosion corrosion, to corrosion fatigue, to general corrosion in acids. This alloy has good weldability and very high mechanical strength.

Product Parameters

Chemical Composition

 
Grade C Mn P S Si Ni Cr Mo N Cu
S32750 ≤0.03 ≤1.2 ≤0.035 ≤0.002 ≤0.8 6-8 24-26 3-5 0.24-0.32 ≤0.5
Note:
1.Element shall be determined arithmetically by difference.

Mechanical Properties
Grade Tensile Strength ksi(MPa)

Yield Strength

ksi (MPa)

Elongation (%)

Hardness

HBW

Hardness

HRC

S32750 ≥116(800) ≥80(550) ≥15 ≤300 ≤32

Applications

Used primarily for parts requiring excellent corrosion and strong magnetic properties such as:

  • lead wires
  • battery components
  • transducers
  • sparking electrodes
  • heat exchangers
  • implantable battery anode/connector tabs for CRM and Neurostimulation devices
  • stamped or etched fabrications
Detailed Photos

Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe 0Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe 1 

Super Duplex ASTM A790 S32750 2507 S25073 Seamless Stainless Steel Pipe 2

 

Specification:

A:Stainless steel seamless pipe:

Standard:ASTM A312 Austenitic Stainless Steel Pipes for high-temperature and general corrosive service.
ASTM A213 for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A269 Austenitic Stainless Steel Tubes for General Service
ASTM A270 for Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tubes

Grade:
TP304,TP304L,TP304H,TP316,TP316L,TP316Ti,TP309,TP310S,TP321,TP321H,

TP347, TP347H, TP405, TP410, TP430

Sizes: 1/8" - 36" +
Schedules: S/5s - XXS
Services: Bending - Cutting - Grooving - Polishing - Threading

Surface treatment: Industrial tubes Annealed and pickled, Sanitary tubes polished 180 grit, 240 grit, 400 grit

Austenitic steel

TP304 General-purpose stainless steel with good corrosion resistance for most applications. Used for: Bar rails, Boat
railings, Canopy supports, Chemical processing equipment, Chemical tubing, Column covers, Duct works, Feed-water
tubes, Food preparation equipment, Food processing equipment, Heat exchanger tubes, Hypodermic needles,
Ladders, Mechanical & structural components, Pharmaceutical processing equipment, Piping systems, Railings
(architectural), Traffic barriers, Water pipes.
TP304H Higher carbon content than 304L, for increased strength, particularly at elevated temperatures.
TP304L Chemical plant and food processing equipment, where freedom from sensitization is required in plate thicknesses
TP316/316L
TP316/316L Used where higher corrosion resistance is required. Boat railings, Canopy supports, Chemical tubing, Column covers,
Duct works, Feed-water tubes, Food preparation equipment, Food processing equipment, Heat exchanger tubes,
Hypodermic needles, Ladders, Mechanical & structural components, Pharmaceutical processing equipment, Piping
systems, Railings, Street (urban) furniture, Textile tubing, Traffic barriers, Water pipes.
TP316H Similar oxidation resistance to TP 316. Main areas of application: Heat exchangers, furnaces, chemical and
petrochemical plant.
TP321 Heat exchanger tubing, Chemical processing tubing, Pressure tank tubing. Suitable for heat resisting applications
to 800°C.
TP321H This is the high carbon version of TP 321 which ensures greater creep resistance. Behaves much the same as TP 321
in oxidation resistance. Main applications: Heat exchangers, furnaces, boilers in chemical and petrochemical plant
TP316Ti A titanium stabilized version of 316 used where good resistance to intergranular corrosion and high temperature
strength is required.
TP317 Chemical processing tubing, Dyeing equipment, Ink manufacturing equipment, Pulp & paper manufacturing
equipment
TP347HFG Mainly used for boilers in the termal power plant, reheaters and superheaters


Super-Austenitic steel

TP904L

High resistance to general corrosion in e.g. sulphuric and acetic acids, crevice corrosion, stress corrosion cracking, pitting in chloride bearing solutions.

Ferritic and Martensitic Steel

TP405 Used for applications where hardening upon cooling from high temperatures must be avoided. Has excellent
long-time stability up to 1200°F.
TP410 General purpose grade for use in mildly corrosive environments
TP430 Mechanical & structural tubing, Architectural tubing, Heat exchanger tubing, Condensers, Re-heaters, Evaporators.


Duplex

S31803 Typically used in heat exchangers, gas scrubbers, fans, chemical tanks, flowlines, marine and refinery applications.
S32750 Used in oil & gas, chemical process, power industries. At that heat-exchangers are main application.
S31254 With high levels of chromium, molybdenum, and nitrogen is especially suited for high-chloride environments such as brackish water, seawater and other high-chloride process streams.

Value-added services
BEVELING
Beveling Stainless Steel tubes contain one end angled, so that it mates with a complementary tube end. Tubes can be beveled for certain applications in order to make welding of stainless steel tubes easier, which saves weld prep time and money compared to hand cutting.

HEAT TREATING & ANNEALING
Permanent Steel can heat treat some 400 series stainless steel seamless tube. Heat treating realizes stress as a result of hardening, depending upon the chemistry of the metal being treated. Heat treating is also used for tempering, quenching, normalizing, and solution annealing.

HONING & TURNING
During the honing/turning process, an abrasive rotating tool removes metal from the interior surface of a cylinder, pipe, or tube. The main purpose of honing is to finish the surface to a particular diameter and/or desired cylindrical geometric design. Honing is typically a secondary machining operation that completes a produce/part, relieves stress created during production, or corrects features of the finished product. A typical production cycle is to drill, ream, heat treat, then hone.

POLISHING
POSITIVE MATERIAL IDENTIFICATION (PMI)
In some cases, it may be necessary to complete additional positive material identification testing. Permanent Steel can complete this testing in house or we can work with an independent laboratory to complete the testing. Please contact us for specific requirements.

UT TESTING
Ultrasonic Testing (UT) utilizes sound energy at high frequencies, in order to provide examinations and measurements of the stainless steel product. This aids in flaw detection/evaluation, dimensional measurements, etc.
FAQ


Are you a factory or a trading company?

We are a company with two mill and one warehouse,produce Stainless Steel/(Super)Duplex Steel/ Nickel Alloy seamless tube&pipes.
But we also can provide welded stainless steel pipes and pipe fittings, coils, sheets, bar, plates etc.

Do you have any certificate?

We have approvals of ISO9001:2015,ISO14001:2015,ISO45001:2018, BV Ocean& Offshore Ship Classification Societies, GOST, TUV, PED AD2000 etc.
And will get ABS/NORSOK/DNV/CU-TR(EAC) soon.

What is your delivery time?

It mainly depends on your demanded volume and material grade. The time of delivery is usually around0.5- 1 month(1*40HT as usual).
We can send it out in 5 days if it has stock.

What is your payment terms?

Our usual payment term is 30% deposit and the rest against B/L. L/C is also acceptable. And the shipping terms are EXW,FOB, CFR,CIF.Whichever you like.

How can you guarantee the quality of my goods?

All material are 100% PMI tested and measured before shipping. We also accept third part inspection andEN10204.3.1B Mill test certificate for all materials.

How do you make our business long-term and good relationship?

1.We keep good quality and competitive price to ensure our customers benefit.
2. We respect every customer and we sincerely do business with them, sustain our service level before and after every deal.