51CrV4/ 1.8159 forged spring steel bar, forged steel bar, Small MOQ, Dia80-1200mm

Chemical composition % of steel 51CrV4 (1.8159): EN 10277-5-2008

Mechanical properties:

Yield strength: ≥1127MPa

Tensile strength:≥1274MPa

Elongation: ≥10

Reduction of Area:≥40

Hardness: HB≤321 in hot rolled condition

Dia:80-1200mm

Length:as your request.

Process: EAF+LF+VD+Forged+Heat Treatment(optional)

SIZE RANGE:

Hot Forged: Dia 80 mm -1200mm

SURFACE FINISHES:

Black, grinded, rough turned, turned by machine

Test: Ultrasonic test according to SEP 1921-84

 We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national famous steel enterprise.

In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in china, such as: DAYE Special Steel-a famous steel enterprise with the longest steelmaking history; BAO Steel, and Dongbei Special Steel Group-the biggest special steel manufacturer; TPCO, VALIN-largest seamless steel tube production enterprise; What's more, we have built long, deep and close business relationship with dozens of steel companies, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!