Place of Origin: China (Mainland)
Brand Name: San Zhao
Grade: AISI 4340 GB 40CrNiMoA DIN 36CrNiMo4
Standard: ASTM Technique: Hot Rolled Dimensions: 14mm-500mm
Alloy Or Not: Is Alloy Secondary Or Not: Non-secondary surface: balack /polished
1. Characteristic: High strength,High tenacity,good hardenability,and high resistance to thermal properties.
2. Delivery Hardness: Pre-hardened HB270-300
3. Chemical Analysis in %
C:0.37-0.44; Si:0.17-0.37; Mn:0.50-0.80; Cr:0.60-0.90; Mo:0.15-0.25; Ni:1.25-1.65
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 250mm.
Our company is a specifical manufacture-exporter in China.Our main products are kinds of Mould steel,which are exported to all over the world.We can assure you of good quality and competitive price.
Welcome to visit our on business.