PRODUCTGRADEEQUIVALENT STANDARDCHEMICAL COMPOSITION (%)SUPPLY CONDITIONAPPLICATIONTYPE OF APPLICATION
AISIDINJISCSiMnCrMoNiVWOth.
Boiler and Pressure Vessel Steel
A516 Gr70

A516 Gr70

P355GH

SGV480

0.2

0.32

1.05

–

–

–

–

–

P/0.015, S/0.08, Al/0.04

–High tensile, a mixture of C-Mn, pressure-corrosion-high heat resistant suitable for spare parts, boilers, containers, storages, marine vessels
A516 Gr65

A516 Gr65

P295GH,
17Mn4,
1.0481

SGV450

0.18

0.32

–

–

–

–

–
A516 Gr60

A516 Gr60

P265GH,
1.0425

SGV410

0.13

0.28

–

–

–

–

–
A387 Gr.12

A387 Gr.12 CLASS 2

12CrMo45,
13CrMo44

–

0.07-0.17

0.15-0.45

0.4-0.65

0.74-1.21

0.45-0.65

–

–

–

P/0.035, S/0.035

–Weldable with Cr-Mo mixture, corrosion-high heat resistant, good weldability, suitable for heat transfer equipments, pressure tanks, boilers
1.5415

–

16Mo3

–

0.12-0.2

0.35

0.1-0.9

0.3

0.25-0.35

0.3

–

–

P/0.025, S/0.01-0.02,
Cu/0.3, Al/0.04, N/0.012

–Creep resistant, Cr-Mo alloyed, high pressure-corrosion resistant, good weldability suitable for boilers, furnaces, storage tanks, refineries, power-steel plants