GRADE OF MATERIAL
1.Sanitary types of stainless steel pipe CHEMICAL COMPOSITION
ASTM/ASME | JIS | En | DIN | C | Cr | Ni | Mo | N | Others |
TP304 | SUS304 | 1.4301 | 0.080 | 8.0~20.0 | 8.0~11.0 | Max:0.1 | |||
TP304L | SUS304L | 1.4307 | X2CrNi18-9 | 0.035 | 18.0~20.0 | 10.0~12.0 | Max:0.11 | ||
TP316 | SUS316 | 1.4401 | 0.080 | 16.0~18.0 | 8.0~11.0 | 2.00~3.00 | |||
TP316L | SUS316L | 1.4404 | X2CrNiMo17 | 0.035 | 16.0~18.0 | 10.0~15.0 | 2.00~3.00 | 0.15~0.35 | |
TP321 | SUS321 | 1.4541 | X6CrNiTi18-10 | 0.080 | 17.0~19.0 | 9.00~12.0 | Max:0.11 | Ti: 5*(C+N)~0.70 |
2.Sanitary types of stainless steel pipe MECHANICAL PROPERTY
UNS | Tensile Strength | Yield Strength | Elongation in 2INCH. | Hardness Max, |
1.4301 | 500~700 | 195 | 35 | 90HRB |
1.4307 | 460~680 | 180 | 35 | 90HRB |
1.4401 | 510~710 | 205 | 30 | 90HRB |
1.4404 | 490~690 | 190 | 30 | 90HRB |
1.4436 | 510~710 | 205 | 30 | 90HRB |
1.4541 | 500~730 | 200 | 30 | 90HRB |
Sanitary types of stainless steel pipe APPLIED STANDARD
ASTM A249/ASME SA249 Welded austenitic steel boiler, superheater, heat-exchanger, and condenser tubes |
DIMENSION RANGE
TEST &INSPECTION PLAN
1.100% PMI / SPECTRO CHEMICAL ANALYSIS TESTS |
OPTION TEST&INSPECTION ITEMS
1.CRYSTALLING PHASE ANALYSIS |
THE DOCUMENTS
a.MTC (MATERIAL TEST CERTIFICATION) ACCORDING TO EN10204/3.1 OR EN 10204/3.2 |