China 4340 steel tube Manufacturers Factory Suppliers

Our company is a professional manufacturer of flexible steel tubing, 12mm round bar, square pipe steel railing . The company has advanced processing equipment, various precision monitoring instruments and a full set of physical and chemical facilities, a good business environment and a team of high-quality professionals, advanced quality control methods, and the ability to respond quickly to market demand, so as to meet customer requirements for products.Our company can guarantee the quality of our 4340 steel tube and services and go abroad with our products and services. Our team of professionals brings together diverse expertise to provide holistic solutions to our clients. We have unswervingly implemented the five major competitive strategies, core technology leadership strategy, total cost leadership strategy, differentiation strategy, goal aggregation strategy and internationalization strategy. We abide by the business tenet of "Customer is the source, innovation is the way". In the development of our company, we take "having responsibility, value and sharing" as our core values. We believe in providing our customers with the best possible experience. We are committed to providing customers with advanced technology, high-quality equipment and perfect services. Once you choose us, you will get our promise!

4130 Alloy Steel Tube
Steel Grade: 4130/30CrMo
C: 0.28-0.33
Si: 0.15-0.35
Mn: 0.40-0.60
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Material 42CrMo4 1.7225
Products Description Material 42CrMo4 1.7225 is widely used in the manufacture of various mechanical parts, such as drive shafts, gears, bearings, connecting rods, etc. For example, a large-scale...
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42CrMo4 Alloy Steel
42CrMo4 Alloy Steel Seamless Pipes
Equivalent Grade:
SAE 4140
DIN42CrMo4/1.7225
Delivery conditions:
1.Hot rolled
2.Cold drawn
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4140 Steel Tube
Equivalent Grade:
SAE 4140
DIN42CrMo4
Delivery conditions:
1.Hot rolled
2.Cold drawn
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4140 Steel Tubing
Equivalent Grade:
SAE 4140
DIN42CrMo4
Delivery conditions:
1.Hot rolled
2.Cold drawn
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04Cr13Ni5Mo Steel Round Bar
04Cr13Ni5Mo Equivalent Grade: 04Cr13Ni5Mo/1.4313
Steel-making Condition: EF/EAF+LF+VD
Delivery Condition:Annealed , Quenched + Tempered
Surface Condition:Black, Grinded,...
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5140 alloy steel
Equivalent Grade:
AISI 5140
DIN41Cr4
W.Nr.1.7035
JIS SCr440
GB 40Cr
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AISI 4130 Steel Tube
Products Description The main uses of 4130 hot-rolled seamless pipe include the following aspects: 1. Oil and natural gas: Hot rolled seamless steel pipes are widely used in transportation...
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4130 Chromoly Seamless Pipe
Products Description AISI 4130 chromoly seamless alloy steel pipe tube for bicycle 4130 pipe is a type of chromoly alloy seamless steel pipe. Alloy pipes are divided into structural seamless pipes...
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4130 Chromoly Steel Tube
Products Description ASTM A519 4130 Alloy Steel Seamless Round Tube Application: For mechanical and pressure use,and also for transporting steam,water,gas and etc Size(mm): O.D.: 6.0~76.0 W.T.:...
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4140 Seamless Steel Tube
Grade: 4140
C: 0.38-0.43
Si: 0.15-0.35
Mn: 0.75-1.0
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4140 Steel Hollow Bar
Grade: 4140
Tensile Strength σb(MPa): ≥1080
Yield Strength σs (MPa): ≥930
Elongation δ5 (%): ≥12
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Reviews

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Tracy Thies

The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.

Deborah Eaton

Their product received, smaller than normal products, clear picture, high color saturation and clear sound.

Joshua Grayson

This company has won our respect for its personalized design, customized production and professional service. This is a very satisfying partner.

Phyllis Martin

Because I have been following up on this batch of products, I can clearly feel the meticulousness of the production staff and customer service staff. Great execution!

Steven Matthews

This company has a very good reputation. We hope to spend less time choosing a company with high quality, stability, and credibility. Sure enough, the trial of the product is very satisfying.

Mark Perkins

I was so excited when I first received it, thanks to this supplier for customizing such a good product for me!

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By providing customers with world-class flexible stainless steel tubing for natural gas, 304 round bar, steel brake tube , technical support and the highest level of service, we ensure our long-term success and prosperity with our customers. We're professional 4340 steel tube manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade 4340 steel tube at competitive price from our factory.