After years of unremitting efforts, we have formed a complete set of pre-sale, sales and after-sales service system, and become the leader in the 1.3401 High Manganese Steel Plate, Maraging Steel C300 Round Bars, High Speed Steel industry. In the development process, we continue to communicate and cooperate with domestic and foreign merchants, and the design and production capabilities are rapidly improved, thus the scale is constantly expanding. Quality determines the future and integrity creates success. Our company is willing to work with friends at home and abroad to pursue excellence, pay attention to integrity and seek common development. As a modern enterprise integrating research, development, production and sales, our company has a professional product research, advanced production and testing equipment. Our company will take the talented person as the forerunner, the quality as the center and take the customer as the focus to welcome the future. Quality is our life, punctuality is our duty.
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

Through continuous improvement of technical support and quality control capabilities, we are able to provide customers with a full range of more valuable and competitive Spring Steel Flat Bar Round Bar ASTM 6150/Sup9a/60crmn/50CRV4 (1.8159). We warmly welcome OEM orders and customers all over the world to cooperate with us for mutual development in the future. Our company adheres to the business philosophy of 'Pioneering, Enterprising, High-quality and High-efficiency', and provides customers with all-round support.

