
Compression Mold Spring for Die Tools
In the course of many years of development, we have always implemented the policy of 'worrying about the customers' worries', insisting on meeting the needs of our customers with high-quality Valve tempering steel wire ASTM-A401, SUP7 Oil quenched and tempered spring steel wire, diamond oil-spring steel wire ASTM-A401 and good service. We are determined to build a large-scale enterprise with industrial scale, scientific management, modern production, and international standards. The company adopts a modern management system, strengthens internal management, strives for survival by quality, and development by reputation!
the product brief:
65mn60si2mna55crsi(SAE9254V)50crva spring steel wire
The material strength, elastic limit, yield ratio, hardenability and anti-tempering stability, and is widely used, and some used in some of the higher stress in the fatigue (high tensile strength, high strength, high tensile strength, high tensile strength, Performance of the work of important spring and wear serious spring, such as spring rings, shock absorber springs and brake springs, cars, locomotives, tractor coil spring, cylinder safety valve spring and some mechanical wear rods and so on.
Henan friend Tak Metal Products Company Limited
OLD TEMPEREO CARBON STEEL SPRING WIRE
Adapted to the general purpose spring, brake spring, in the upscale automobile clutch spring, shock absorber screw spring, belt tensioner pulley spring and manufacture of engine valve spring steel wire
Classification, designation and wire diameter range
Classified | Static | Fatigue | High fatigue | |
Tensile strength | Low strength | FDC | TDC | VDC |
In strength | FDCrV(A、B)FDSiMn | TDCrV(A、B) TDSiMn | VDCrV(A、B) | |
High strength | FDCrSi | TDCrSi | VDCrSi | |
Diameter range | 0.5mm~17.0mm | 0.5mm~17.0mm | 0.5mm~17.0mm | 0.5mm~10.0mm |
Note 1:Static level steel suitable for general use spring, expressed in FD。 | ||||
Wire codes and steel grades corresponding relationship
| Wire code | Commonly used representative brands |
FDC、TDC、VDC | 65、70、65Mn |
FDCrV-A、TDCrV-A、VDCrV-A | 50CrA |
FDSiMn、TDSiMn | 60Si2Mn、60Si2MnA |
FDCrSi 、TDCrSi 、VDCrSi | 55CrSi、SAE9254V |
FDCrV-B、TDCrV-B、VDCrV-B | 67CrV |
Heat treatment
Spring, the spring should be tempered between 380 ℃ ~ 420 ℃ treatment to reduce surface stress, shot blasting should be 250 ℃ hot pressure or eliminate the stress treatment.
delivery status
The wire is delivered in coil form
Oil quenched - Tempered spring steel wire
Suitable for general purpose springs, brake brakes springs, middle and high grade automobile clutch springs, shock absorber coil springs, belt tensioner springs and steel wire for manufacturing engine valve springs.
Mechanical properties
Static level, in the fatigue class mechanical properties table (the same disk strength of not more than 50MPa)

High fatigue level mechanical properties table (with the disc strength is not greater than 40MPa)

The pursue of the company, is definitely the clients' pleasure for Compression Mold Spring for Die Tools. Our companny adheres to the business philosophy of 'quality to create brand, with services to win market' making the greatest efforts for customer service. We have established a good reputation of high quality, low price and good service.
You Might Also Like
Send Inquiry









