|Place of Origin:||China Mainland|
|Brand Name:||Songshun Steel|
|Model Number:||AISI 4340 / JIS SNCM439 / DIN 1.6563|
|Minimum Order Quantity:||No Requirement|
|Price:||According to your order|
|Delivery Time:||About 15 days|
|Payment Terms:||L/C, D/A, D/P, T/T, Western Union|
|Shape:||Round Bar/Sheet||Heat Treatment:||Annealing/Q+T|
|Tolerance Of Size:||-/+5mm||Process Flow:||EAF+LF+VD+ESR|
|Temperings:||530-560℃||Delivery Condition:||Black Surface|
AISI 4340 steel is high hardenability steel. Its hardenability is the best in the stand of AISI. It has high strength, toughness. In the over high temperature, its stability also at a good level.
The stand grade of it in different countries:
Tensile strength: ≥100MPa
Yield strength: ≥85MPa
It is good material for the axle of the big machine with high requirement of high strength and toughness. And it will be a good material for high stand fittings after the low-temperature tempering or quenching.
As a professional 4340 steel supplier in China, we always waiting for you.
Contact Person: Yue