SHANGHAI UNITE STEEL
One-stop Brand Service Provider For Globle Machinery And Petrochemical Enterprise And Special Steel Distributor.
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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
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| 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
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| 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
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| Marking: | Grade, heat NO. length will be stamped one each bar with required color
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| Payment: | 30% advance by TT; Balance pay before the shipment against shipping documents or irrevocable LC at sight
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| Application: | Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
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