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STRUCTURAL STEEL GRADE 70

Structural Steel Grade 70 (SS GR 70) is a high-strength, low-alloy steel known for its exceptional toughness and durability. It is commonly used in critical structural applications, including the construction of bridges, pressure vessels, and heavy machinery. GR 70’s superior mechanical properties provide reliable performance under extreme conditions, making it a preferred choice for demanding projects.

Chemistry Range & Physical Properties

C
0.25 max
Mn
1.35 max
P
0.035 max
S
0.04 max
Yield
70000 min
Tensile
85000 min
E
13% min

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