'Honesty as base, Sincere assistance and mutual profit' is our idea, in an effort to create consistently and pursue the excellence for best steel for plastic mould, Titanium, 34crnimo6 mechanical properties. Any troubles, come to us! Products are the life of enterprises. The development of enterprises comes from the continuous innovation of products. Our management is consistently serious and strict, and all aspects of management are meticulous that is recognized by the industry. Our team members are aim to provides products with high performance cost ratio to our customers, and the goal for all of us is to satisfy our consumers from all over the world.
4140: The steel is made of alloy steel, which complies with the standard ASTM A29 / A29M-04
This product has high strength and high hardenability. Good toughness, small deformation during quenching, creep strength and long-term strength at high temperature. Used for forgings requiring higher strength and larger quenched and tempered sections than 35CrMo steel. Such as large gears for locomotive traction, supercharger driving this wheel, rear axle, connecting rods and spring clips under heavy load, can also be used for oil deep well drill pipe joints and fishing tools below 2000m

4140 steel shaft standard
The standard is listed below
USA ASTM4140
JapanSCM440
Germany 42CRMO4 1.7725 steel bar
Machined 4140 steel shaft

Forged steel bar

42CrMo steel belongs to ultra high strength steel, with high strength and toughness, hardenability is also good.
Technical parameters
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Specifications |
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Chemical component |
C :0.38~0.45% Si:0.17~0.37% Mn:0.50~0.80% S :≤0.035% P :≤0.035% Cr:0.90~1.20% Ni:≤0.30% Cu:≤0.30% Mo:0.15~0.25%[ |
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Mechanical property |
Tensile strengthσb/MPa):≥1080
Yield strength(σs/MPa):≥930 Elongation (δ5/%):≥12 |
Usage
®4140 material can be used to produce shaft and steel roller, cnc machine
®Delivery time 25-35workdays
®belongs to chromoly alloy steel
Stock 4140 steel bar

Why choose us?
Big: Many cases, sufficient experience, teamwork.
Specialized: Focus on the production and sales of "steel", with a finer division of labor.
Reality: Simplify the complexity, explain the profound things in a simple way, and solve the problem.
Strategy: understand the customer, come up with a strategy, make choices, and decide the way out.
Fast: The market responds quickly and tasks are completed quickly.

Our Service

We can guarantee that our China Manufacturer High Precision 4140 Steel Shaft for Motorcycle has the highest cost performance among the same class in the domestic and international markets. With our excellent technology and equipment, scientific management and high-quality service, our company can maintain a good development trend in the highly competitive domestic and international markets. We regard quality as the life of an enterprise, and integrity as its precious wealth and we will always adhere to the promise of quality, integrity and systematic service, and strive to build high-end brands and lead the healthy development of the industry.

