ASTM312 Stainless Welded Steel Tubing
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  • Overview
  • Packaging & Shipping
  • Company Profile
Overview

Basic Info.

Standard
ASTM A269, A312, A249, A554, A789,A790, A268
Delivery Condition
Ba, Ap, Ep
Steel Grade
304, 304L, 316, 316L
Certificate
ISO 9001 Ts16949
Secondary or Not
Non-Secondary
Application
Precision Application
Transport Package
Plywood Box or Budles
Specification
OD1mm -40mm
Trademark
CW
Origin
China
HS Code
7306610000

Product Description

304 316 precision welding and weded stainless tube 
Precision stainless steel tube for precision application 

ASTM312 Stainless Welded Steel Tubing ASTM312 Stainless Welded Steel Tubing



 
Chemical and Mechanical Composition:                        
Grade C Si Mn P S Cr Ni Mo YS(Mpa) TS(Mpa) EL(%) Hv
304 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ≤18.0-20.0 ≤8.0-10.5   ≥205 ≥520 ≥40 ≤200
304L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.030 ≤18.0-20.0 ≤8.0-10.5   ≥175 ≥480 ≥40 ≤200
SUS316 ≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.0~18.0 10.0~14.0 2~3 ≥205 ≥520 ≥40 ≤200
SUS316L ≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.030 16.0~18.0 12.0~15.0 2~3 ≥175 ≥480 ≥40 ≤200
                         
Size OD:1.5 - 50 mm,    wall thickness: 0.3-4mm
Length As per customer request
Delivery Conditions AP ( Anneal and Polished ),  BA(Bright Annealed), Mechanical Polished, Electro-polished( EP)
 
Packaging & Shipping

ASTM312 Stainless Welded Steel Tubing

Company Profile

ASTM312 Stainless Welded Steel Tubing

Chewit international Located in zhangjiagang city which is along The Yangtze Golden Channel the junction of River and Coast Economic Belt. It owns an excellent geographic position, as it is close to Nanjing city in the north, adjacent to Suzhou and Wuxi cities in the south, next to Shanghai international city in the east. Zhangjiagang international port and State highway endow us a convenient water and land transportation which links us to the outside world both home and aboard. Chewit International is one group company with two manufactures one is producing steel forgings for Marine, Power, Boiler, Ocean, Oil, Petrochemical, Mechanical and Hydraulic fields and the other is producing precision steel tubes for automotive industry and hydraulic system and also one semi-independent company specially for import and export business. We have a total area of 150000 square meters with the employees over 200 people. All the products well produced by our mills need to be double inspected by chewit professional quality controller and then we will offer our customer the vivid report for the tested items. Only those products which are inspected well can be allowed to delivery to our customers. By the means of strict inspection, we wined a lot of customer for long term business both home and abroad. We have customers like Danieli, Cedervall,Wartsila,Sannat mansur, SeaLink, Tata Group,  Continental, Iran Khodro and also other well reputated ones. We adhere to our company tenet Customer First, Quality formost and always try our best to serve our customer with our full heart.

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