GGG NiMn137 Steel: A Game-Changer in the Construction Industry

Specification of GGG NiMn137 Steel: A Game-Changer in the Construction Industry

1. Mechanical Properties:
– Ultimate Tensile Strength: 800 MPa
– Yield Strength: 650 MPa
– Elongation at Break: 15%
– Hardness: 230 HB
– Impact Strength: 120 J
– Fatigue Strength: 400 MPa

2. Chemical Composition:
– Carbon (C): 2.0%
– Silicon (Si): 0.5%
– Manganese (Mn): 26-28%
– Nickel (Ni): 2-3%
– Chromium (Cr): 0.5-1%
– Molybdenum (Mo): 0.2-0.3%
– Copper (Cu): 0.5-1%
– Phosphorus (P): 0.03% max
– Sulfur (S): 0.03% max

GGG NiMn137 steel is gaining significant attention in the construction industry due to its exceptional mechanical properties and chemical composition. With an ultimate tensile strength of 800 MPa and a yield strength of 650 MPa, it offers high structural integrity and can withstand heavy loads. The elongation at break of 15% ensures that the steel can endure deformation without failure.

Furthermore, GGG NiMn137 steel has a hardness of 230 HB, making it resistant to wear and abrasion. Its impressive impact strength of 120 J makes it suitable for applications that require resistance to sudden shocks or impacts.

The chemical composition of GGG NiMn137 steel includes a moderate carbon content of 2.0%, which enhances its strength and hardness. The addition of silicon (0.5%) improves its heat resistance and oxidation resistance. Manganese (26-28%) provides good ductility and improves the overall strength of the steel.

The inclusion of nickel (2-3%) and chromium (0.5-1%) imparts excellent corrosion resistance, which is essential for construction materials exposed to harsh environments or chemicals. Molybdenum (0.2-0.3%) further enhances the steel’s strength and corrosion resistance. Copper (0.5-1%) adds to the steel’s overall toughness and improves its weldability.

In conclusion, GGG NiMn137 steel offers a unique combination of mechanical properties and chemical composition, making it a game-changer in the construction industry. Its high strength, durability, and resistance to corrosion and wear make it an ideal choice for various construction applications where performance and reliability are crucial.
GGG NiMn137 Steel grade
1698660586