SHANGHAI UNITE STEEL
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 3000 Ton per Month |
| Packaging Details | Standard seaworthy packing |
| Product name | 822H17 Hot Rolled Steel Bar ,Alloy Steel Bar with Q+T , Surface condition peeled/polished/turned,Length as your request |
| Material grade | 17CrNiMo6/1.6587/18CrNiMo7-6/EN355/822H17/817M17/17CrNiMo7/4820 |
| Surface | Machined/peeled/polished/turned |
| Delivery conditio | Annealed/hot rolled/cold drawn/quenched & tempered |
| Ultrasonic test | according to SEP 1921-84 |
| Process | EAF+LF+VOD+Forged+Rolled +Heat Treatment(optional) |
| Certificate | ISO/BV/SGS/MTC |
| Brand Name | Unite Steel |
| Model Number | Round bar |
| Certification | ISO/MTC/BV/SGS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 3000 Ton per Month |
| Packaging Details | Standard seaworthy packing | Product name | 822H17 Hot Rolled Steel Bar ,Alloy Steel Bar with Q+T , Surface condition peeled/polished/turned,Length as your request |
| Material grade | 17CrNiMo6/1.6587/18CrNiMo7-6/EN355/822H17/817M17/17CrNiMo7/4820 | Surface | Machined/peeled/polished/turned |
| Delivery conditio | Annealed/hot rolled/cold drawn/quenched & tempered | Ultrasonic test | according to SEP 1921-84 |
| Process | EAF+LF+VOD+Forged+Rolled +Heat Treatment(optional) | Certificate | ISO/BV/SGS/MTC |
| Brand Name | Unite Steel | Model Number | Round bar |
| Certification | ISO/MTC/BV/SGS | Place of Origin | China |
| High Light | alloy steel round bar ，spring steel round bar | ||
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
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
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
Process: EAF+LF+VOD+Forged+Rolled+Heat Treatment(optional)
SIZE RANGE:
Round: 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.
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: Heat No. will be cold stamped and Steel grade, diameter mm, length mm, and the manufacturer LOGO and weight kg is painted.
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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