ASME SA789/SA789M ( ASTMA789/A789M )
General use standard specification for seamless and Welded Ferritic / austenitic stainless steel tube
ASME SA790/SA790M ( ASTMA790/A790M )
Seamless and Welded Ferritic / austenitic stainless steel tube
1.Outer Diameter: 1/4" - 16"
2.Wall thickness:1 mm-50mm
3.Length: 6 metre or as per customer request
Chemical Composition
CMnPSCrMoSiNiNS 31803Min %Max %1.4462Min %Max %
|
|
|
|
21,00 |
2,50 |
|
4,50 |
0,08 |
0,030 |
2,00 |
0,030 |
0,020 |
23,00 |
3,50 |
1,00 |
6,50 |
0,20 |
ASTM A 790 (S 31803) |
|
|
|
|
21,00 |
2,50 |
|
4,50 |
0,100 |
0,030 |
2,00 |
0,035 |
0,015 |
23,00 |
3,50 |
1,00 |
6,50 |
0,220 |
|
Physical properties
PropertyValueDensity: kg/dm3Hardness: HB 30Brinell
Hardness Rockwell C
7,8 |
<=270 |
290 (S 31803-ASTM A 790)
30,5 (S 31803-ASTM A 790) |