Brand Name : Unite Steel
Model Number : Round bar
Certification : ISO/BV/SGS/MTC
Place of Origin : China
MOQ : MOQ : 2-3 Ton
Price : USD 700-1000 per Ton
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
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.
DIN 34CrMo4 Hot Rolled Steel Bar , Modified Alloy Steel Round bar , With Peeled &Polished Surface , Dia:10-320mm Images |