EN10083-3 34Crmo4 42Crmo4 +C +QT Steel Tube for Automotive Part

42Crmo4 is a European material under standard EN10083-3. This material is a low alloy steel that contains chromium, molybdenum, and manganese. The chemical component of 42CrMo4 makes this material with improved properties such as toughness and wear resistance. Heat treatment such as 42Crmo4+QT can improve the mechanical properties of the tube.

 

Product name	EN10083-3 34Crmo4 42Crmo4 QT steel tube for automotive part
Standard	EN 10083-3
Material	34Crmo4 42Crmo4
Dimension	OD: 16-245mm, WT1-32mm, Length: 3-6m
Delivery condition	Cold (+C), Stress Relieved (+SR), Annealed (+A), Quenched and tempered (+QT)
Certificate	ISO 9001, IATF 16949
Applications	Automotive parts
Packaging	Long pipe: hexagonal bundles with steel-hooped. Short cut pipes: wooden box or metal frame

 

Steel Grade	C	Si	Mn	P	S	Cr	Mo
34Crmo4	0.30~0.37	≤0.40	0.60~0.90	≤0.025	≤0.035	0.90~1.20	0.15~0.30
34CrmoS4					0.020~0.040
42Crmo4	0.38~0.45	≤0.40	0.60~0.90	≤0.025	≤0.035	0.90~1.20	0.15~0.30
42CrmoS4					0.020~0.040

 

Material	Mechanical properties	d≤16mm, t≤8mm	16＜d≤40mm	40＜d≤100mm	100＜d≤160mm	160＜d≤250mm
34CrMo4/34CrMoS4	Yield strength (Mpa)	≥800	≥650	≥550	≥500	≥450
	Tensile strength (Mpa)	1000~1200	900~1100	800~950	750~900	700~850
	Elongation (%)	≥11	≥12	≥14	≥15	≥15
42CrMo4/42CrMoS4	Yield strength (Mpa)	≥900	≥750	≥650	≥550	≥550
	Tensile strength (Mpa)	1100~1300	1000~1200	900~1100	800~950	800~950
	Elongation (%)	≥10	≥11	≥12	≥13	≥13

 

● Optimized mechanical properties enabling easy bending, flaring, flattening and other processes

● Finest surface roughness suitable for electrophoresis, coating, galvanization and chroming processing

● Low edge decarburization facilitate the torsion-resistant

● High precision for outer diameter and wall thickness

● Excellent microstructure

 

1. Q: Are you a trading company or manufacturer?

      A: Dingxin is a profession steel tube manufacturer locating in Jiaxing City, Zhejiang Province.

 

2. Q: How long is your delivery time?

      A: Generally it takes 30-40 days to manufacture the pipes after reaching technical agreement with our clients.

 

3. Q: What is your terms of payment?

      A: 30% advance payment, 70% balance against B/L copy or Letter of Credit at sight.

 

 

Why choose us?

• We pride ourselves on our attention to detail and commitment to excellence in all areas of our business.
• We help China's smart manufacturing, create first-class quality, and serve customers all over the world.
• Our products are manufactured in accordance with the highest industry standards and regulations.
• We have always adhered to the business philosophy of "thought determines the way out, character creates products", strengthens market expansion and capital operation, actively seeks new development space, and promotes the development of EN10083-3 34Crmo4 42Crmo4 +C +QT Steel Tube for Automotive Part.
• Our commitment to excellence and customer satisfaction sets us apart from other suppliers.
• Our company focuses on the field of EN10083-3 34Crmo4 42Crmo4 +C +QT Steel Tube for Automotive Part and is committed to the research and development, and sales of related products. At present, we have developed into a comprehensive enterprise integrating independent research and development, manufacturing, and sales. High-end production equipment, perfect after-sales service, and rich production experience make our products always trusted by customers.
• We have a proven track record of delivering exceptional quality and service to clients worldwide.
• We take the development of the international market as the guidance, and the improvement of customer benefits as the center.
• Our commitment to quality and customer satisfaction is reflected in our long-standing relationships with our clients.
• We adhere to the service tenet of 'providing personalized products to meet individual needs' and strive to meet the needs of all users.

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