SHANGHAI UNITE STEEL
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 3000 Ton per month |
| Delivery Time | Within 15-45 days |
| Packaging Details | Standard seaworthy packing or as your request |
| Product name | DIN 34CrMo4 Hot Rolled Steel Bar , Modified Alloy Steel Round bar , With Peeled &Polished Surface , Dia:10-320mm |
| Materia grade | DIN 34CrMo4 |
| Delivery condition | Annealed/hot rolled/cold drawn/quenched&tempered |
| Surface | Black/machined/peeled/polished/turned |
| Process | LD+LF+VOD+CC+HOT ROLLED+CUT+SLOW COOLING+STRAIGHTENED |
| UT | 100% Ultrasonic according to the test standards:SEP1921-84 |
| Certificate | ISO/BV/SGS/MTC |
| Shape | Round section |
| Brand Name | Unite Steel |
| Model Number | Round bar |
| Certification | ISO/BV/SGS/MTC |
| 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 |
| Delivery Time | Within 15-45 days | Packaging Details | Standard seaworthy packing or as your request |
| Product name | DIN 34CrMo4 Hot Rolled Steel Bar , Modified Alloy Steel Round bar , With Peeled &Polished Surface , Dia:10-320mm | Materia grade | DIN 34CrMo4 |
| Delivery condition | Annealed/hot rolled/cold drawn/quenched&tempered | Surface | Black/machined/peeled/polished/turned |
| Process | LD+LF+VOD+CC+HOT ROLLED+CUT+SLOW COOLING+STRAIGHTENED | UT | 100% Ultrasonic according to the test standards:SEP1921-84 |
| Certificate | ISO/BV/SGS/MTC | Shape | Round section |
| Brand Name | Unite Steel | Model Number | Round bar |
| Certification | ISO/BV/SGS/MTC | Place of Origin | China |
| High Light | alloy steel round bar ，spring steel round bar | ||
DIN 34CrMo4 Hot Rolled Steel Bar , Modified Alloy Steel Round bar , With Peeled &Polished Surface , Dia:10-320mm
1. RELATED SPECIFICATIONS:
| USA | AISI 4130 |
| ASTM A29/A29M-91 4130 | |
| SAE 4130 | |
| Japan | SCM430/SCM2 |
| Germany | DIN(W-Nr) 34CrMo4(1.7220) |
| Great Britain | / |
| France | NF 30CD4 |
2. TYPICAL CHEMICAL ANALYSIS:
hot rolled round bar DIN 34CrMo4
| Elements | Carbon | Manganese | Silicon | Chromium | Molybdenum | Phosphorus | Sulfur | Cuprum |
| DIN 34CrMo4 | 0.38-0.45 | 0.50-0.80 | 0.17-0.37 | 0.90-1.20 | 0.15-0.25 | 0.035 max | 0.035 max | 0.25 max |
Note: Aboved data is based on GB 42CrMo, Chemical compositions can be adjusted according to your requirements.
3. HEAT TREATMENT CONDITION AND MECHANICAL PROPERTIES:
hot rolled round bar DIN 34CrMo4
| 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 | ||||||
| / | 880 | 540 | 930 | 785 | 12 | 50 | 63 | 229 |
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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