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ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar

ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar

MOQ: 50
Preis: 3.11
Einzelheiten
Zertifizierung
ISO, AISI, ASTM, EN, DIN, JIS
Modell Nr.:
17-4ph
Form:
Runden
Technik:
Warmgewalzt
Oberflächenbehandlung:
Hell
Spezifikation:
Außendurchmesser 6–300 mm
Produktionskapazität:
50000 kg
Durchmesser:
8 - 450 mm
Länge:
6m /Stk
Zugfestigkeit:
1105–1310 MPa
Streckgrenze:
724-1300 MPa
Verlängerung:
10-16%
Härte:
28–44 HRC
Dichte:
7750 kg/m³
Wärmeleitfähigkeit:
18,4–22,7 W/mK
Elektrischer Widerstand:
800 nΩ.m
Hervorheben:

Hot Rolled Stainless Steel Round Bar

,

Bright Surface 17-4PH Stainless Steel Bar

,

OD 6-300mm Type 630 Stainless Steel Bar

Beschreibung des Produkts
ASTM A276 17-4PH Stainless Steel Round Bar Type 630

17-4PH Precipitation Hardening Stainless Steel (Type 630) is a chromium-copper precipitation hardening stainless steel designed for applications requiring high strength and moderate corrosion resistance. This alloy maintains high strength up to approximately 600°F (316°C).

Product Specifications
Product17-4PH Stainless Steel Round Bar
StandardASTM GB DIN EN
Diameter8 - 450mm
Length6m /pcs or cutting as requested
FinishingBlack Bar / Bright Bar
Main Grades201, 301, 303Cu, 304, 304L, 309S, 310S, 316L, 316Ti, 317L, 318, 321, 347, 410, 420, 430, 431, 440a/b/c, 904L, 2205, 2507, Hastelloy C276/C4/C22, Inconel 600/625, Incoloy 800/825/825H, etc.
ServiceCutting, surface polishing, heat treatment
BrandWalsin, BAOSTEEL, TISCO, QINGSHAN
Material Description

Alloy 17-4 PH is a precipitation hardening martensitic stainless steel with Cu and Nb/Cb additions. The grade combines high strength, hardness (up to 572°F / 300°C), and corrosion resistance. Mechanical properties can be optimized with heat treatment, achieving very high yield strength up to 1100-1300 MPa (160-190 ksi).

Applications & Standards
Applications
  • Offshore (foils, helicopter deck platforms)
  • Food industry
  • Pulp and paper industry
  • Aerospace (turbine blades)
  • Mechanical components
  • Nuclear waste casks
Standards
  • ASTM A693 grade 630 (AMS 5604B) UNS S17400
  • EURONORM 1.4542 X5CrNiCuNb 16-4
  • AFNOR Z5 CNU 17-4PH
  • DIN 1.4542
Chemical Composition
GradeCMnSiPSCrNiCuNb+Ta
6300.07 max1.0 max1.0 max0.04 max0.030 max15-17.53-53-50.15-0.45
Mechanical Properties
ConditionTensile Strength (MPa)Yield Strength 0.2% Proof (MPa)Elongation (% in 50mm)Hardness Rockwell C (HR C)Brinell (HB)
Solution Treated1105 typ1000 typ15 typ38 max363 max
Condition 9001310 min1170 min10 min40 min388 min
Condition 1150930 min724 min16 min28 min277 min
Physical Properties
PropertyValue
Density7750 kg/m³
Thermal Conductivity at 100°C18.4 W/m·K
Thermal Conductivity at 500°C22.7 W/m·K
Specific Heat 0-100°C460 J/kg·K
Electrical Resistivity800 nΩ·m
Mean Coefficient of Thermal Expansion 0-100°C10.8 µm/m·°C
Grade Specifications
GradeUNS NoEuronormJapanese JIS
630S174001.4542SUS 630
Alternative Grades Comparison
GradeReasons for Choosing 17/4PH (630)
431431 has higher toughness than 17/4PH. Better availability in some sizes.
416Free-machining martensitic stainless steel - better for repetition machining. Lower cost.
316Higher corrosion resistance to resist more severe environments, but with much lower strength than 17/4PH.
2205Much better corrosion resistance than 17/4PH, with lower strength (but not as low as 316).
Technical Properties
Corrosion Resistance

Grade 630 stainless steels have good corrosion resistance in many environments. They exhibit improved resistance against stress corrosion cracking when aged at 550°C or higher. These steels should not be used in solution treated Condition A for corrosive environments.

Heat Resistance

Grade 630 stainless steels have good resistance to oxidation. However, long-time exposure to temperatures of 370 to 480°C should be avoided to prevent loss of toughness. These grades should not be used above age-hardening temperature to avoid reduction of hardness and mechanical properties.

Heat Treatment

Solution treatment (Condition A) - Heated at 1040°C for 0.5 h, then air-cooled to 30°C. Small sections can be oil quenched.

Hardening - Age-hardened at low temperatures to achieve required mechanical properties.

ConditionHardening Temp (°C)Time (h)Typical Hardness Rockwell CTensile Strength (MPa)
AAnn-361100
H900482144-
H9254964421170-1320
H10255524381070-1220
H10755804361000-1150
H1100593435970-1120
H1150621433930-1080
Welding

Grade 630 stainless steels can be welded using all conventional methods and do not require pre-heating. Care should be taken in designing and welding high strength steels to prevent weldment stresses.

Machining

Grade 630 stainless steels can be machined in their solution-treated condition. They have machining rates similar to grade 304 steels.

Applications
  • Engine components
  • High strength and boat propeller shafts
  • Plastic moulding dies
  • Valves and gears
Product Images
ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 0 ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 1 ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 2 ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 3 ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 4
Contact Us
ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 5
produits
EINZELHEITEN ZU DEN PRODUKTEN
ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar
MOQ: 50
Preis: 3.11
Einzelheiten
Zertifizierung
ISO, AISI, ASTM, EN, DIN, JIS
Modell Nr.:
17-4ph
Form:
Runden
Technik:
Warmgewalzt
Oberflächenbehandlung:
Hell
Spezifikation:
Außendurchmesser 6–300 mm
Produktionskapazität:
50000 kg
Durchmesser:
8 - 450 mm
Länge:
6m /Stk
Zugfestigkeit:
1105–1310 MPa
Streckgrenze:
724-1300 MPa
Verlängerung:
10-16%
Härte:
28–44 HRC
Dichte:
7750 kg/m³
Wärmeleitfähigkeit:
18,4–22,7 W/mK
Elektrischer Widerstand:
800 nΩ.m
Min Bestellmenge:
50
Preis:
3.11
Hervorheben

Hot Rolled Stainless Steel Round Bar

,

Bright Surface 17-4PH Stainless Steel Bar

,

OD 6-300mm Type 630 Stainless Steel Bar

Beschreibung des Produkts
ASTM A276 17-4PH Stainless Steel Round Bar Type 630

17-4PH Precipitation Hardening Stainless Steel (Type 630) is a chromium-copper precipitation hardening stainless steel designed for applications requiring high strength and moderate corrosion resistance. This alloy maintains high strength up to approximately 600°F (316°C).

Product Specifications
Product17-4PH Stainless Steel Round Bar
StandardASTM GB DIN EN
Diameter8 - 450mm
Length6m /pcs or cutting as requested
FinishingBlack Bar / Bright Bar
Main Grades201, 301, 303Cu, 304, 304L, 309S, 310S, 316L, 316Ti, 317L, 318, 321, 347, 410, 420, 430, 431, 440a/b/c, 904L, 2205, 2507, Hastelloy C276/C4/C22, Inconel 600/625, Incoloy 800/825/825H, etc.
ServiceCutting, surface polishing, heat treatment
BrandWalsin, BAOSTEEL, TISCO, QINGSHAN
Material Description

Alloy 17-4 PH is a precipitation hardening martensitic stainless steel with Cu and Nb/Cb additions. The grade combines high strength, hardness (up to 572°F / 300°C), and corrosion resistance. Mechanical properties can be optimized with heat treatment, achieving very high yield strength up to 1100-1300 MPa (160-190 ksi).

Applications & Standards
Applications
  • Offshore (foils, helicopter deck platforms)
  • Food industry
  • Pulp and paper industry
  • Aerospace (turbine blades)
  • Mechanical components
  • Nuclear waste casks
Standards
  • ASTM A693 grade 630 (AMS 5604B) UNS S17400
  • EURONORM 1.4542 X5CrNiCuNb 16-4
  • AFNOR Z5 CNU 17-4PH
  • DIN 1.4542
Chemical Composition
GradeCMnSiPSCrNiCuNb+Ta
6300.07 max1.0 max1.0 max0.04 max0.030 max15-17.53-53-50.15-0.45
Mechanical Properties
ConditionTensile Strength (MPa)Yield Strength 0.2% Proof (MPa)Elongation (% in 50mm)Hardness Rockwell C (HR C)Brinell (HB)
Solution Treated1105 typ1000 typ15 typ38 max363 max
Condition 9001310 min1170 min10 min40 min388 min
Condition 1150930 min724 min16 min28 min277 min
Physical Properties
PropertyValue
Density7750 kg/m³
Thermal Conductivity at 100°C18.4 W/m·K
Thermal Conductivity at 500°C22.7 W/m·K
Specific Heat 0-100°C460 J/kg·K
Electrical Resistivity800 nΩ·m
Mean Coefficient of Thermal Expansion 0-100°C10.8 µm/m·°C
Grade Specifications
GradeUNS NoEuronormJapanese JIS
630S174001.4542SUS 630
Alternative Grades Comparison
GradeReasons for Choosing 17/4PH (630)
431431 has higher toughness than 17/4PH. Better availability in some sizes.
416Free-machining martensitic stainless steel - better for repetition machining. Lower cost.
316Higher corrosion resistance to resist more severe environments, but with much lower strength than 17/4PH.
2205Much better corrosion resistance than 17/4PH, with lower strength (but not as low as 316).
Technical Properties
Corrosion Resistance

Grade 630 stainless steels have good corrosion resistance in many environments. They exhibit improved resistance against stress corrosion cracking when aged at 550°C or higher. These steels should not be used in solution treated Condition A for corrosive environments.

Heat Resistance

Grade 630 stainless steels have good resistance to oxidation. However, long-time exposure to temperatures of 370 to 480°C should be avoided to prevent loss of toughness. These grades should not be used above age-hardening temperature to avoid reduction of hardness and mechanical properties.

Heat Treatment

Solution treatment (Condition A) - Heated at 1040°C for 0.5 h, then air-cooled to 30°C. Small sections can be oil quenched.

Hardening - Age-hardened at low temperatures to achieve required mechanical properties.

ConditionHardening Temp (°C)Time (h)Typical Hardness Rockwell CTensile Strength (MPa)
AAnn-361100
H900482144-
H9254964421170-1320
H10255524381070-1220
H10755804361000-1150
H1100593435970-1120
H1150621433930-1080
Welding

Grade 630 stainless steels can be welded using all conventional methods and do not require pre-heating. Care should be taken in designing and welding high strength steels to prevent weldment stresses.

Machining

Grade 630 stainless steels can be machined in their solution-treated condition. They have machining rates similar to grade 304 steels.

Applications
  • Engine components
  • High strength and boat propeller shafts
  • Plastic moulding dies
  • Valves and gears
Product Images
ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 0 ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 1 ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 2 ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 3 ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 4
Contact Us
ASTM A276 17-4PH Stainless Steel Round Bar Hot Rolled Bright Surface OD 6-300mm Type 630 Stainless Steel Bar 5