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
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