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631 Stainless Steel Round Bar

631 Stainless Steel round bar

Diameter: 2mm to 400 mm (From Ø1/4” to Ø16” )
Length: 2 meter to 9 meter or random
Surface: Bright
Diameter tolerance: H9, H11, H13, K9, K11, K13 etc…as per clients’ request etc

631 Stainless Steel Round Bar Details:

1. 631 that 0Cr17Ni7Al, 631 for the semi-austenitic precipitation hardening stainless steel

2. 631 is an austenitic unstable stainless steel, the steel solid solution state, at room temperature for the austenite, after cold, cold treatment or heated to 750 degrees.

Chemical Composition(%):

C Si Mn P S Cr Ni AI Cu
≤0.09 ≤1.00 ≤1.00 ≤0.035 ≤0.030 16.00~18.00 6.50~7.75 0.75~1.50 ≤0.50


631 Stainless Steel Round Bar Applications:

Shipbuilding industry

marine shaft

propeller shaft

rudder shaft

boat shaft

vessel shaft

pump shaft

machine-made industry

valve parts

paper mill equipment

 Package for 631 Stainless Steel Round Bar 

Stainless Steel Bar for Medical Apparatus Uses will be in bundle and packed by film firstly, then load in strong wooden box.

MOQ & Delivery time for 631 Stainless Steel Round Bar

No minimum order request, just let us know what you need.

Usually stock goods can be shipped in 5 days, produce goods can be shipped in 10 days .

 Our Service For You

  1. Samples can be provided as your requirements.
  2. We have full stock,and can deliver within short time. Many styles for your choices.
  3. Superior Quality + Competitive Price + Fastest Quotes + Reliable Service
  4. All products are 100% inspected.


Contact Us

  • E-mail:sales001@jianyess.com
  • Skype:ss pipe
  • WhatApp:+008615936239147
  • Tel:0086-371-86097877
  • Add:1504,Building 3, Futian Fortune Plaza, Eastern Hanghai Road,Zhengzhou City,Henan Province, China