BS970 735A50 735A51 DIN1.8519 50CRV4 6150 Spring Steels

• Type: Alloy Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Technique: Hot Rolled
• Application: Structural Steel Bar, Tool Steel Bar, Spring Steel Bar
• Surface Treatment: Polished
• Alloy: Alloy
• Model NO.: BS970 735A50 735A51 DIN1.8519 50CrV4 615
• Special Use: Spring Steel
• Product Name: BS970 735A50 735A51 DIN1.8519 50CRV4 6150 Spring S
• Material Number: 1.8519
• Delivery Condition: Hot Rolled, Forged, Annealed, Quenched & Tempered
• Delivery Term: Fob, CIF, CFR, Ex-Work, etc
• JIS: Sup10
• Shipping: by Sea
• Certificate: ISO9001
• MOQ: 500kgs
• Transport Package: Seaworthy Packing
• Specification: Round Bar: Dia12~420mm Flat Bar: 2~420 X 30~1500m
• Trademark: BOZHONG or customized
• Origin: China
• HS Code: 7228600000
• Production Capacity: 5000 Tons/Month

Product Description

BS970 735A50 735A51 DIN1.8519 50CrV4 6150 Spring Steels

Quality Standard:
JIS G4801 2005 Spring Steels
BS EN 10089 2002 Hot rolled steels for quenched and tempered springs
BS 970 part3 Specification for Wrought steels for mechanical and allied engineering purposes
Chemical composition %   of grade   50CrV4 (1.8159):   EN 10277-5-2008

C	Si	Mn	S	P	Cr	Ni	Cu	V
0.47~0.55	≤0.40	0.70~1.10	≤0.025	≤0.025	0.90~1.20	≤0.35	≤0.25	0.10~0.25

Mechanical properties of grade   50CrV4 (1.8159)

Nominal diameter (mm):	to 16	16 - 40	40 - 100	100 - 160	160 - 250
Rm - Tensile strength (MPa) (+QT)	1100-1300	1000-1200	900-1100	800-1000	800-950

 

Nominal thickness (mm):	0.3 - 3
Rm - Tensile strength (MPa) (+A)	700

 

Nominal diameter(mm):   or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160;	to 16	16 - 40	40 - 100	100 - 160	160 - 250
Re - Upper yield strength or  Rp0.2 - 0.2% proof strength (MPa) (+QT)	900	800	700	650	600

 

Nominal thickness(mm):	0.3 - 3
Rp0.2 0.2% proof strength (MPa) (+A)	550

 

Nominal thickness (mm):	0.3 - 3
A - Min. elongation Lo = 80 mm (%) (+A)	13

  

Nominal thickness (mm):	to 16	16 - 40	40 - 100	100 - 160	160 - 250
A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products	9	10	12	13	13

 

Nominal diameter (mm):     or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160;	to 16	16 - 40	40 - 100	100 - 160	160 - 250
	Z - Reduction in cross section on fracture (%) (+QT)	40	45	50	50	50

 

Brinell hardness   (HBW):   (+A)	248
Brinell hardness   (HBW):   (+S)	280
Brinell hardness   (HBW):   (+AC)	230
Vickers hardness  ( HV):   (+A)	220
Vickers hardness  ( HV):   (+QT)	370 - 550

 Grade:

 

DIN/W.Nr	ASTM	EN	BS	JIS	ANFOR	UNE	GOST
50CrV4	6150	50CrV4	735A51, 735M50, EN47	SUP 10	50CrV4, 51CV4	F1430	50HFA

Material Photo:

Applications:
Used widely in the motor vehicle industry AISI 6150 spring steels is suitable for many general engineering applications that require high tensile strength and toughness. Typical applications include crankshafts, steering knuckles, spindles, pumps and gears.
Quality Assurance:
Below inspection will be done in the production.
(1) ray detection---RT;
(2) ultrasonic testing---UT;
(3) Magnetic Particle Testing-MT;
(4) penetration testing-PT;
(5) eddy current flaw detection-ET
Company information:

Bozhong Group Mainly supply in forms of coil, sheet, plate, rod, bar, tube, pipe, beam, angle, flange, wire, strip, channel, etc., with various varieties, wide range of dimensions, high purity, stable chemical composition, high dimensional accuracy and excellent surface quality. The products are mainly used in the fields of industries such as automobile engineering, railway transportation, aviation, aerospace, machinery, petrochemical, energy, environmental protection, offshore, chemical, oil & gas, military, power plant, nuclear power, pressure vessel, boiler equipment, mold manufacture, etc.
 

1. steel coil
2. steel plate
3. steel sheet
4. steel bar/rod

    steel round bar
    steel flat bar
    steel square bar

1. steel pipe/tube ( welded or seamless )

    steel round pipes
    steel square pipes
    steel welded tubes
    steel seamless tubes

1. steel strip
2. steel beam
3. steel angle
4. steel channel
5. steel flange
6. Steel wire

 
 
Bozhong Group can supply a variety of structural steel, high-strength steel, wear-resistant steel plate, boiler and pressure vessel steel, marine engineering and stainless steel plate in the thick steel and various European standard bars and pipes and profiles.Our global sales and service network throughout all around the world to ensure that the goods reach the customer in the shortest time.
 
We can follow your drawings and requirements, to provide you with oxygen cutting, plasma cutting and laser cutting and other processing services. You can also perform ultrasonic testing in accordance with EN10160 standard, EN10164 standard test Z15, Z25, Z35, weld bending detection, PWHT detection,etc.
 
We have ISO9001: 2000 quality management system certification, and obtain the quality certification from all the well-known certification company, including TuV / LRS / GL / CE and so on.
 
Special steel includes as below:
Boiler and pressure vessel steel
Pipeline steel
Bridge steel
Nuclear power steel
Structural steel
Die steel
High strength steel
Abrasion resistant steel
Weathering, corrosion resistant and fire resistant steel
High rise building steel
Shipbuilding and offshore engineering steel

FAQ:
Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and trading company. We specialized in special steel which include alloy structural steel and carbon steel and stainless steel, etc. All material are with high quality and competitive price.
 
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as TUV, CE, if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival.
 
Q: Delivery time?
A: We have ready stock for most of material grades in our warehouse. If the material don't have stock, the delivery lead time is about 5-30 days after receiving your prepayment or firm order.
 
Q: What is the payment term?
A: T/T or L/C.
 
Q: Can you provide a sample for our testing before confirm the order?
A: Yes. We can provide sample to you for approval before you place an order to us. Free sample is available if we have stock.
 
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.
Customer Visting: 

Warmly welcome! Pick up your phone and Call us!
Send us the inquiry here!
We will reply you at the first time.

Contact US:
Annie Wang 
Direct Line:+86 - 21 - 5762 9195