SHANGHAI UNITE STEEL
| Payment Terms | D/A, D/P, L/C, D/P, T/T, Western Union |
| Supply Ability | 3000 Ton per Month |
| Delivery Time | Within 15-45 days |
| Packaging Details | Standard seaworthy packing |
| Product namr | EN355 Hot Rolled Steel Bar, Q+T/Black or Peeled , alloy steel bar |
| Process | EAF+LF+VOD+Rolled+Heat Treatment(optional) |
| Delivery condition | Annealed/hot rolled/cold drawn/quenched & tempered |
| Surface | Machined/peeled/polihsed/turned |
| UT | 100% ultrasonic inspection for any inperfections |
| Certificate | ISO 9001:2008/SGS/BV |
| Shape | Round section |
| Brand Name | Unite Steel |
| Model Number | Round bar |
| Certification | ISO/MTC/SGS/BV |
| Place of Origin | China |
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Product Specification
| Payment Terms | D/A, D/P, L/C, D/P, T/T, Western Union | Supply Ability | 3000 Ton per Month |
| Delivery Time | Within 15-45 days | Packaging Details | Standard seaworthy packing |
| Product namr | EN355 Hot Rolled Steel Bar, Q+T/Black or Peeled , alloy steel bar | Process | EAF+LF+VOD+Rolled+Heat Treatment(optional) |
| Delivery condition | Annealed/hot rolled/cold drawn/quenched & tempered | Surface | Machined/peeled/polihsed/turned |
| UT | 100% ultrasonic inspection for any inperfections | Certificate | ISO 9001:2008/SGS/BV |
| Shape | Round section | Brand Name | Unite Steel |
| Model Number | Round bar | Certification | ISO/MTC/SGS/BV |
| Place of Origin | China | ||
| High Light | alloy steel round bar ，hot rolled round bar | ||
1.APPLICATIONS:
Heavy-duty arbors, bushings, wear pins,bearings, sprockets, gears and shafts etc.
Or can be used for high tensile applications uncarburised but through hardened and tempered. Severely stressed components for mechanical engineering and automobile industry .
2.RELATED SPECIFICATIONS:
| Germany | W.Nr. 1.6587 |
| Great Britain | EN 17CrNiMo7/EN 10084 DIN 18CrNiMo7-6/EN355, 822A17, 822H17, 817M17 |
| USA | AISI 4820 |
| ISO | 683-11 18CrNiMo7/683-17 18CrNiMo7-6 |
3.Chemical Composition (%):
Carbon 0.14-0.19
Silicon 0.15-0.40
Manganese 0.40-0.60
Phosphorus 0.035max
Sulphur 0.035 max
Nickel 1.40-1.70
Chromium 1.50-1.80
Molybdenum 0.25-0.35
4.Process: EAF+LF+VOD+ Rolled+Heat Treatment(optional)
SIZE RANGE:
Round:
Hot Rolled: 10mm-350mm
SURFACE FINISHES:
Black, Peeled(K12), Cold Drawn, Turned & Polished(H10, H11), Precision Ground(H9, H8)
Test: Ultrasonic test according to SEP 1921-84
Soft Annealing
Heat to 650-700oC, cool slowly in furnace. This will produce a maximum Brinell hardness of 229.
Intermediate Annealing: 630-650oC.
Hardening
Carburising: 880-980oC.
Core Hardening: 830-870oC, water.
Case Hardening: 780-820oC, water.
Normalizing
Normalizing: 850-880oC, air.
Tempering
Tempering temperature: 150-200oC.
Soft annealed treated: max. 229 HB.
Treated for cold shearability: max. 255 HB.
Treated for strength: max. 229 HB.
Treated for ferite and pearlite structure and hardness range: 159-207 HB.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
10000000-25000000
Employee Number:
50~110
Ecer Certification：
Active Member
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... 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...
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