
34Cr4(1.7033) Forged special steel round bar with black surface
1,Related steel grade:
din 1.7033
2,Specification:
round bar:80-1200mm
3,Chemical compasition (%) :
Grade | C | Si | Mn | Cr |
34Cr4 | 0.30-0.37 | 0.40 max | 0.60-0.90 | 0.90-1.20 |
Heat treatment: | Normalized / Annealed / Quenched / tempered |
Forged ratio: | no less than 3:1 |
Technical Data: | According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing; SCM440 steel round bar available for test |
Test: | Ultrasonic test according to SEP 1921-84 G3 C/c |
Certificate of Quality | issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality |
Marking: | Grade, heat NO. length will be stamped one each bar with required color |
Payment: | 30% advance by TT; Balance pay before the shipment against shipping documents or irrevocable LC at sight |
Application: | Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears. |
SHANGHAI UNITE STEEL
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!