0Cr17Ni4Cu4Nb

0Cr17Ni4Cu4Nb

Negotiable /Ton

Min.Order:10 Tons

Supply Ability:
1000 Ton / Tons per Month
Port:
any port of China
Payment Terms:
T/T

Quick Details View All >

Standard:
GB
Dimensions:
6-300MM
Grade:
die steel
Application:
he parts of steam turbine.
Shape:
round steel
Alloy Or Not:
Is Alloy

Shanghai Rov Steel And Metal Co., Ltd.

Credit Member 4 years
Business Type: Trading Company
Shanghai China
Main Products: Steel Plate ,Steel Coil ,Steel Profile ,Steel Section ,Bolts

Product Details

Specifications

0Cr17Ni4Cu4Nb
round steel
Dimensions: 6-300MM

17-4PH(630)

China standard:0Cr17Ni4Cu4Nb

American standard:630(S17400) AISI 630,ASTM 630

Germany standard:1.4542

England standard:X5CrNiCuNb16-4,

Japan standard:SUS630

 

Specification :Φ6~500MM(pole)

          1.5~40×200~2000×500-6000MM(steel plate)

Features and use scope:

The steel grade of adding precipitation hardening type for copper.It uses to making axes,the parts of steam turbine.

 

China standard GB/T 1220-1992 Chemical composition(%)

C

Si

Mn

S

P

Cr

Ni

Cu

Nb

≤0.07

≤1.00

≤0.030

≤0.030

≤0.035

15.50~17.50

3.00~5.00

3.00~5.00

0.15~0.45

 

mechanical properties: 

tensile strength σb (MPa):480°C aging,≥1310; 550°Caging,≥1060; 580°Caging,≥1000; 620°Caging,≥930 

offset yield strength σ0.2 (MPa):480°Caging,≥1180;550°Caging,≥1000;580°Caging,≥865;620°Caging,≥725 

extensibility δ5 (%):480°Caging,≥10;550°Caging,≥12;580°Caging,≥13;620°Caging,≥16 

reduction of area ψ (%):480°Caging,≥40;550°Caging,≥45;580°Caging,≥45;620°Caging,≥50 

hardness :solid solution,≤363HB and≤38HRC;480°Caging,≥375HB and≥40HRC; 550°Caging,≥331HB and≥35HRC;580°Caging,≥302HB and≥31HRC;620°Caging,≥277HB and≥28HRC 

 

heat treatment regime and metallurgical structure: 

heat treatment regime:1)solid solution1020~1060°C fast cooling;2)480°C aging,after solid solution,470~490°C air cooling; 3)550°C aging,after solid solution ,540~560°C air cooling ; 4)580°C aging,after solid solution,570~590°C air cooling;5)620°C aging,after solid solution,610~630°C air cooling

metallurgical structure:organization character is the type of precipitation hardening 

delivery state :normal state is heat treatment,this should be shown on the contract,if not shown,we deliver the goods without heat treatment. 

Contact Supplier

Ms. Hellen Wang Sales Manager Chat Now
Telephone
0086-21-64461299
Fax
0086-21-64069447
Address
Rm.304-306, Building E, No.50, Lane 2080, Lianhua Road, Minhang District, Shanghai Shanghai

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