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

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

MOQ:	50
Prijs:	2.58

Details Informatie

Productbeschrijving

Gedetailleerde informatie

Certificering

ISO, AISI, ASTM, EN, DIN, JIS

Vorm:

Ronde

Techniek:

Warmgewalst

Oppervlaktebehandeling:

Helder

Diameterbereik:

6300mm

Productiecapaciteit:

50000 kg

Treksterkte:

1105-1310 MPa

Opbrengststerkte:

1000-1170 MPa

Verlenging:

10-16%

Hardheid:

28-44 HRC

Dikte:

7750kg/m³

Thermische geleidbaarheid:

18,4-22,7 W/mK

Specifieke warmte:

460 J/kg.K

Elektrische weerstand:

800 nm.m

Maximale temperatuur:

572 ° F (300 ° C)

Uitbreidingscoëfficiënt:

10,8-11,6 µm/m/°C

Markeren:

Hot Rolled Stainless Steel Round Bar

Bright Surface 17-4PH Stainless Steel Bar

OD 6-300mm AISI 630 Round Bar

Productbeschrijving

17-4PH Stainless Steel Overview

17-4 Precipitation Hardening (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).

General Properties

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

This grade should not be used at temperatures above 572°F (300°C) or at very low temperatures. It provides adequate resistance to atmospheric corrosion and diluted acids or salts, with corrosion resistance equivalent to Alloy 304 or 430.

Applications & Standards

Applications	Standards
Offshore (foils, helicopter deck platforms) Food industry Pulp and paper industry Aerospace (turbine blades) Mechanical components Nuclear waste casks	ASTM A693 grade 630 (AMS 5604B) UNS S17400 EURONORM 1.4542 X5CrNiCuNb 16-4 AFNOR Z5 CNU 17-4PH DIN 1.4542

Corrosion Resistance

Alloy 17-4 PH withstands corrosive attacks better than standard hardenable stainless steels and is comparable to Alloy 304 in most media. For stress corrosion cracking risks, higher aging temperatures above 1022°F (550°C), preferably 1094°F (590°C), should be selected.

1022°F (550°C) is the optimum tempering temperature in chloride media, while 1094°F (590°C) is optimal for H2S media. The alloy may experience crevice or pitting attack in stagnant seawater but provides corrosion resistance in chemical, petroleum, paper, dairy, and food processing industries (equivalent to 304L grade).

Chemical Composition

Table 1: Composition ranges for grade 630 stainless steels

Element	Content (%)
C	0.07 max
Mn	1.0 max
Si	1.0 max
P	0.04 max
S	0.030 max
Cr	15.0 - 17.5
Ni	3.0 - 5.0
Cu	3.0 - 5.0
Nb+Ta	0.15 - 0.45

Mechanical Properties

Table 2: Mechanical properties of grade 630 stainless steels

Condition	Tensile Strength (MPa)	Yield Strength 0.2% Proof (MPa)	Elongation (% in 50mm)	Hardness Rockwell C (HR C)	Hardness Brinell (HB)
Solution Treated	1105 typ	1000 typ	15 typ	38 max	363 max
Condition 900	1310 min	1170 min	10 min	40 min	388 min
Condition 1150	930 min	724 min	16 min	28 min	277 min

Physical Properties

Table 3: Typical physical properties of grade 630 stainless steels

Property	Value
Density (kg/m³)	7750
Mean Co-eff of Thermal Expansion 0-100°C (µm/m/°C)	10.8
Mean Co-eff of Thermal Expansion 0-315°C (µm/m/°C)	11.6
Thermal Conductivity at 100°C (W/m.K)	18.4
Thermal Conductivity at 500°C (W/m.K)	22.7
Specific Heat 0-100°C (J/kg.K)	460
Electrical Resistivity (nΩ.m)	800

Alternative Grades Comparison

Table 5: Possible alternative grades to 630 stainless steels

Alternative Grade	Reasons for Choosing 17-4PH (630)
431	431 has higher toughness than 17-4PH. Better availability in some sizes.
416	Free-machining martensitic stainless steel - better for repetition machining. Lower cost.
316	Higher corrosion resistance to resist more severe environments, but with much lower strength than 17-4PH.
2205	Much better corrosion resistance than 17-4PH, with lower strength (but not as low as 316).

Heat Treatment

Solution treatment (Condition A): Grade 630 stainless steels are heated at 1040°C for 0.5 h, then air-cooled to 30°C. Small sections can be oil quenched.

Hardening: Grade 630 stainless steels are age-hardened at low temperatures to achieve required mechanical properties. During the process, superficial discoloration occurs followed by shrinkage at 0.10% for condition H1150, and 0.05% for condition H900.

Typical Applications

Engine components
High strength and boat propeller shafts
Plastic moulding dies
Valves and gears

Taggen:

Producten

MOQ:	50
Prijs:	2.58

Gedetailleerde informatie

Productbeschrijving

Gedetailleerde informatie

Certificering

ISO, AISI, ASTM, EN, DIN, JIS

Vorm:

Ronde

Techniek:

Warmgewalst

Oppervlaktebehandeling:

Helder

Diameterbereik:

6300mm

Productiecapaciteit:

50000 kg

Treksterkte:

1105-1310 MPa

Opbrengststerkte:

1000-1170 MPa

Verlenging:

10-16%

Hardheid:

28-44 HRC

Dikte:

7750kg/m³

Thermische geleidbaarheid:

18,4-22,7 W/mK

Specifieke warmte:

460 J/kg.K

Elektrische weerstand:

800 nm.m

Maximale temperatuur:

572 ° F (300 ° C)

Uitbreidingscoëfficiënt:

10,8-11,6 µm/m/°C

Min. bestelaantal:

Prijs:

2.58

Markeren

Hot Rolled Stainless Steel Round Bar

Bright Surface 17-4PH Stainless Steel Bar

OD 6-300mm AISI 630 Round Bar

Productbeschrijving

17-4PH Stainless Steel Overview

General Properties

Applications & Standards

Applications	Standards
Offshore (foils, helicopter deck platforms) Food industry Pulp and paper industry Aerospace (turbine blades) Mechanical components Nuclear waste casks	ASTM A693 grade 630 (AMS 5604B) UNS S17400 EURONORM 1.4542 X5CrNiCuNb 16-4 AFNOR Z5 CNU 17-4PH DIN 1.4542

Corrosion Resistance

Chemical Composition

Table 1: Composition ranges for grade 630 stainless steels

Element	Content (%)
C	0.07 max
Mn	1.0 max
Si	1.0 max
P	0.04 max
S	0.030 max
Cr	15.0 - 17.5
Ni	3.0 - 5.0
Cu	3.0 - 5.0
Nb+Ta	0.15 - 0.45

Mechanical Properties

Table 2: Mechanical properties of grade 630 stainless steels

Condition	Tensile Strength (MPa)	Yield Strength 0.2% Proof (MPa)	Elongation (% in 50mm)	Hardness Rockwell C (HR C)	Hardness Brinell (HB)
Solution Treated	1105 typ	1000 typ	15 typ	38 max	363 max
Condition 900	1310 min	1170 min	10 min	40 min	388 min
Condition 1150	930 min	724 min	16 min	28 min	277 min

Physical Properties

Table 3: Typical physical properties of grade 630 stainless steels

Property	Value
Density (kg/m³)	7750
Mean Co-eff of Thermal Expansion 0-100°C (µm/m/°C)	10.8
Mean Co-eff of Thermal Expansion 0-315°C (µm/m/°C)	11.6
Thermal Conductivity at 100°C (W/m.K)	18.4
Thermal Conductivity at 500°C (W/m.K)	22.7
Specific Heat 0-100°C (J/kg.K)	460
Electrical Resistivity (nΩ.m)	800

Alternative Grades Comparison

Table 5: Possible alternative grades to 630 stainless steels

Alternative Grade	Reasons for Choosing 17-4PH (630)
431	431 has higher toughness than 17-4PH. Better availability in some sizes.
416	Free-machining martensitic stainless steel - better for repetition machining. Lower cost.
316	Higher corrosion resistance to resist more severe environments, but with much lower strength than 17-4PH.
2205	Much better corrosion resistance than 17-4PH, with lower strength (but not as low as 316).

Heat Treatment

Solution treatment (Condition A): Grade 630 stainless steels are heated at 1040°C for 0.5 h, then air-cooled to 30°C. Small sections can be oil quenched.

Typical Applications

Engine components
High strength and boat propeller shafts
Plastic moulding dies
Valves and gears

Taggen:

Koudgewalst Roestvrij staalblad

Warmgewalste Roestvrij staalplaat

Roestvrij staal Geruite Plaat

de rol van de roestvrij staalstrook

Roestvrij staal Gelaste Buis

Roestvrij staal Naadloze Buis

Roestvrij staal Ronde Bar

de bar van de roestvrij staalhoek

Roestvrij staal Vlakke Bar

U-balk van roestvrij staal

ruwe staalstaaf

Hexbar van roestvrij staal

duplexroestvrij staal

Hastelloylegering

Nikkellegering

Monellegering

Nitronische legering

Incoloylegering

Inconellegering

Titaniumlegering

Koper materiaal

Aluminiummateriaal

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

Hot Rolled Stainless Steel Round Bar

Bright Surface 17-4PH Stainless Steel Bar

OD 6-300mm AISI 630 Round Bar

321 roestvrij staalstaaf,

Q345 de bar van de roestvrij staalstaaf,

Koudgewalst Roestvrij staalblad

Warmgewalste Roestvrij staalplaat

Roestvrij staal Geruite Plaat

de rol van de roestvrij staalstrook

Roestvrij staal Gelaste Buis

Roestvrij staal Naadloze Buis

Roestvrij staal Ronde Bar

de bar van de roestvrij staalhoek

Roestvrij staal Vlakke Bar

U-balk van roestvrij staal

ruwe staalstaaf

Hexbar van roestvrij staal

duplexroestvrij staal

Hastelloylegering

Nikkellegering

Monellegering

Nitronische legering

Incoloylegering

Inconellegering

Titaniumlegering

Koper materiaal

Aluminiummateriaal

Hot Rolled Stainless Steel Round Bar

Bright Surface 17-4PH Stainless Steel Bar

OD 6-300mm AISI 630 Round Bar

321 roestvrij staalstaaf,

Q345 de bar van de roestvrij staalstaaf,