High-manganese Low-temperature Pressure Vessel Steel
Negotiable
China
No.1005 Jinxing North Road, Louxing District, Loudi City, Hunan Province
0738-8662300
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Product Introduction

HMA400 (Mn24) has excellent low-temperature resistance and wear strength, maintaining stability even in ultra-low temperature environments of -196°C, making it an ideal material for manufacturing LNG fuel storage tanks. Compared to 9Ni steel, which is commonly used for LNG fuel storage tanks, 24% manganese steel offers advantages such as abundant supply and significantly reduced costs.

Product Parameters

Brand

Yield strength (typical) MPa

Tensile strength (typical) MPa

Elongation (typical) A50mm (%)

Impact energy (-196℃, transverse), KV2, J

Available specifications, mm

HMA400

≥ 400(503)

800~950(893)

≥ 35(46)

≥ 60(180)

3.0~25.0 × 1000~2050

Q400GMDR

≥ 400(510)

≥ 800~950(910)

≥ 35(48)

≥ 80(160)

3.0-25.0 × 1000~2050