SHANGHAI UNITE STEEL
| Payment Terms | L/C, D/A, D/P, T/T |
| Supply Ability | 3000 Ton per Month |
| Delivery Time | Within 15-45 days |
| Packaging Details | Standard seaworthy packing or as your request |
| Product name | DIN 1.0904/55Si7 Hot Rolled Steel Bar ,Spring Steel Round Bar , Size 10-350mm , Length as your request |
| Material grade | DIN 1.0904/55Si7 |
| Delivery condition | Annealed/hot rolled/cold drawn/quenched & tempered |
| Surface | Black/machined/peeled/polished/turned |
| Shape | Round section |
| Process | EAF/LD+LF+VD+INGOT+HOT ROLLED/FORGED+Spheroidizing Annealing+UT+CUT |
| Ultrasonic test | according to SEP 1921-84 3C/c |
| Certificate | MTC/SGS/BV/ISO |
| Brand Name | Unite Steel |
| Model Number | Dia : 10-350mm |
| Certification | MTC/SGS/BV/ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T | Supply Ability | 3000 Ton per Month |
| Delivery Time | Within 15-45 days | Packaging Details | Standard seaworthy packing or as your request |
| Product name | DIN 1.0904/55Si7 Hot Rolled Steel Bar ,Spring Steel Round Bar , Size 10-350mm , Length as your request | Material grade | DIN 1.0904/55Si7 |
| Delivery condition | Annealed/hot rolled/cold drawn/quenched & tempered | Surface | Black/machined/peeled/polished/turned |
| Shape | Round section | Process | EAF/LD+LF+VD+INGOT+HOT ROLLED/FORGED+Spheroidizing Annealing+UT+CUT |
| Ultrasonic test | according to SEP 1921-84 3C/c | Certificate | MTC/SGS/BV/ISO |
| Brand Name | Unite Steel | Model Number | Dia : 10-350mm |
| Certification | MTC/SGS/BV/ISO | Place of Origin | China |
| High Light | hot rolled round bar ，spring steel round bar | ||
DIN 1.0904/55Si7 Hot Rolled Steel Bar ,Spring Steel Round Bar , Size 10-350mm , Length as your request
1. RELATED SPECIFICATIONS:
| USA | AISI 9255 |
| ASTM A29/A29M-91 9255 | |
| SAE 9255 | |
| Japan | JIS SUP6 |
| Germany | DIN 55Si7/1.0904 |
| Great Britain | BS 250A53 |
| France | NF 55S6/56S7 |
2. TYPICAL CHEMICAL ANALYSIS:
Spring Steel round bar DIN 1.0904/55Si7
| Elements | Carbon | Manganese | Silicon | Chromium | Molybdenum | Phosphorus | Sulfur | Cuprum |
| DIN 55Si7 | 0.52-0.60 | 0.60-0.90 | 1.50-2.00 | 0.25 max | / | 0.035 max | 0.035 max | 0.25 max |
Note: Aboved data is based on GB 55Si2Mn, Chemical compositions can be adjusted according to your requirements.
3. HEAT TREATMENT CONDITION AND MECHANICAL PROPERTIES:
Spring Steel round bar DIN 1.0904/55Si7
| Heat Treatment | Mechanical Properties | Hardness | ||||||
| Normalizing | Quenching | Tempering | Tensile Strength (Mpa) | Yield Point (Mpa) | Elongation (%) | Reduction of area (%) | Impact Absorbing Energy (J) | Before Heat Treatment (HB) |
| Celsius Degree | MIN | MAX | ||||||
| / | 870 | 480 | 1275 | 1117 | 6 | 30 | / | / |
4. SIZE RANGE:
Diameter:10-350mm
Length:200-1300mm(cut as your requirement)
5. 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.
6. MARKING :
Heat No. will be cold stamped and steel grade, diameter (mm)length(mm) and the manufacture Logo and weight(KG) is painted.
7. PACKAGE AND DELIVERY:
Seaworthy package or as your requirments;
10-25 days after confirmed.
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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