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Welded stainless steel tubes for machine structures
Welded stainless steel tubes for machine structures

1. OD: 8-630mm 2. WT: 0.3-16mm 3.Length: 2-8m 4.Grade: 10#; 20#; 45#; Q345A, B, C, D, E; A53(A, B); A106(B, C); A178...

composition (%):
Standard   Steel  grade CSiMnP≤S≤Cu≤Ni≤Cr≤
GB/T 8162100.07-0.14 0.17-0.37 0.35-0.650.0350.0350.250.250.15
200.17-0.24 0.17-0.37 0.35-0.650.0350.0350.250.250.25
350.32-0.39 0.17-0.37 0.50-0.80 0.0350.0350.250.250.25
450.42-0.50 0.17-0.37 0.50-0.80 0.0350.0350.250.30.25
16Mn0.12-0.20 0.20-0.55 1.20-1.60 0.0450.0450.250.250.25
DIN 1629St35≤ 0.180.15-0.35 0.35-0.65 0.0350.0350.250.250.25
St45≤ 0.250.15-0.350.50-0.80 0.0350.0350.250.250.25
St550.33-0.41 0.15-0.350.50-0.80 0.0350.0350.250.250.25
St52≤ 0.20≤ 0.55≤ 1.500.0350.0350.250.250.25
 CK450.42-0.50 0.17-0.37 0.50-0.80 0.0350.0350.250.250.25
ASTM A53A≤ 0.25/≤ 0.950.050.0450.40.40.4
B≤ 0.30/≤ 1.20,0.050.0450.40.40.4
/
ASTM A106A≤ 0.25≥ 0.100.27-0.93 0.0350.0350.40.40.4
B≤ 0.30≥ 0.100.29-1.06 0.0350.0350.40.40.4
C≤ 0.35≥ 0.100.29-1.06 0.0350.0350.40.40.4

--Remark: We can also provide customers with ERW pipe, steel pipe, line pipe, casing pipe, high pressure boiler pipe, MID-low pressure boiler pipe, structural and mechanical pipe, round pipe and tubing, suqare pipe, rectangular pipe, hollow section pipe, API pipe etc. Should you have any questions, please fell free to contact us. And you are also invited to Tianjn for business tour.

Welded stainless steel tubes for machine structures

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