We have very precise machines making us able to develop and manufacture many new M2 HSS Rods, Sk5 Spring Steel Strip, W18Cr4V HSS Rods For Drills, which is our strength and predominance. We continue to innovate on the original basis, and constantly pursue perfection to meet the different needs of customers. Our company has always adhered to the direction of 'quality first, reputation guarantee'. In order to meet the needs of the company's development strategy, we firmly establish a people-oriented modern human resource management concept. Our company has a large amount of spot inventory, and we adhere to the business philosophy of 'quality assurance, spot management, small profits but quick turnover, and service first' to provide customers with a full range of quality services.
6150 spring steel bar
6150 spring steel bar is widely used inmechanical manufacture,construction field,farm vehicles,agriculture greenhouse,automotive industry,railway,decoration,steel structure,etc.

Product Basic Information:
Material | 6150 | ||
Chemical Composition | Mechanical Properties(In Quenched & Tempered State) | ||
C | 0.38-0.45 | Tensile strength(MPA) | 1080 |
Si | 0.17-0.37 | Yield strength (MPA) | 930 |
Mn | 0.50-0.80 | Elongation(δ5/%) | 12 |
Cr | 0.90-1.20 | Reduction in Area (ψ/%) | 45 |
Mo | 0.15-0.25 | Impact (J) | 63 |
P | ≤0.035 | Hardness | ≤229HB |
S | ≤0.035 | ||
Cu | ≤0.30 | ||
Ni | ≤0.30 | ||
Similar steel grade & equivalent steel materials:
| USA | Japanese | Gemany | British | France | International | Chinese |
ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
6150 | Sup10 | 51CrV4(1.8159) | 51CRV4 | 51CrV4 | ------ | 50CrVA |

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
Packing & Delivery
Standard seaworthy package:
1.Packed in bundles,wrapped with kraft paper for protection,reinforced by steel strip for the convenience of long distance transportation.
2.Each bundle weight: 2.0 to 3.0 MT.

FAQ
1.Q: Are your a factory or a trading company?
A: We are a factory.
2.Q: What is your delivery date?
A:The delivery date is about 10-30 days after receipt of payment.
3.Q: How can I get some sample?
A: We are honored to offer you samples
4.Q: OEM is acceptable?
A: Yes. We are good at steel making since 2002 with complete production equipments. Share your new project with us, we will help you to solve it.
5.Q: What are the difference between you and other steel company?
A: Quality first! The price will be changed according to your order. The rechargeable sample's will return to you after you offer the deposit!Our company are full of chinese culture,Won't you want to come here! ^.^
The sales are beautiful and handsome0.0!

Our Service

Our team is devoted to developing 6150 Sup10 51CRV4 1.8159 Hot Forged Rolled Steel Round Bar with excellent performance, providing maximum convenience for our customers and bringing the best experience. While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Honesty and efficiency are our service philosophy, and letting customers enjoy our support and considerate service is our ultimate goal.

