SPECIFICATION FOR STEEL TUBES & TUBULARS CONFORMING TO IS 1239:2004

SOFT / HARD THICKNESS (mm) CHEM. COMP. (% max) MECHANICAL PROPERTIES EQV SPEC
C MN S P Y.S. (max) UTS ELONG HARDNESS BT IS513 JIS3141 EN10130 DIN1623
% % % % Mpa Mpa % min VPN (max)
Soft 0.20 – 3.0 0.05 0.35 0.01 0.01 280 270 – 410 25 130 CLOSE GR-D SPCC DC01 ST12
Soft 0.20 – 3.0 0.05 0.35 0.01 0.01 250 270 – 370 30 110 CLOSE GR-DD SPCD DC03 ST13
Soft 0.20 – 3.0 0.05 0.01 0.01 250 270 – 350 34 95 CLOSE GR-DDD SPCE DC04 ST14
Full Hard 0.12 – 3.0 0.06 0.01 0.01 160min SPCC – FH DC01 ST12
Close Search Window