Alloy Structure Steel 4340

详情

1. Alloy structure steel ***0 2. Manufacturer in Huaangshi, HUbei, China. 3. Delivery time is *0 days. 4. MOQ is *0 days. 5. Payment trems is *0%T/T in advance and balance before shipment. hot rolled bars AISI ***0 alloy structural steel AISI ***0 hot rolled bars with quality guarantee and high service 1. Characteristic: High strength, High tenacity, good hardenability, and high resistance to thermal properties. 2. Delivery Hardness: Pre-hardened HB******0 3. Chemical Analysis in % C:0.***0.*4; Si:0.***0.*7; Mn:0.***0.*0; Cr:0.***0.*0; Mo:0.***0.*5; Ni:1.***1.*5 4. Application: Used for manufacture big sized important Quenched-and-Tempered parts which request good toughness and high strength.such as top load shaft in heavy-duty machinery; For steam turbine shaft, vane, and heavy-load transmission parts, fastening piece, crankshaft, gears etc. with diameter is biger than **0mm.