OTAI SPECIAL STEEL is SNCM439 steel stockholders and suppliers from china. more 16 years experience in round bar, flat bar, Hexagonal and plate supply.
JIS SNCM439 is a high quality mechanical engineer steel, It...
1, Chromium molybdenum alloy steel;
2, High strength and toughness;
3, Good stability of hardenability and anti-overheating;
4, Good high tensile strength with shock resistance.
1, Heavy machinery and high-load of...
AISI 4340 is a 1.8% nickel - chromium - molybdenum high hardenability high tensile steel - generally supplied hardened and tempered in the tensile range of 930 - 1080 Mpa (condition U) - (Rc 28 - 36)..
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