JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Payment Terms | L/C, T/T |
| Supply Ability | 50000KGS |
| Delivery Time | 7 Days |
| Packaging Details | Export Packing |
| Technique | Hot Rolled |
| Hardness | HRC 20-25 |
| Thickness | 1.2 - 50 mm |
| Origin | China |
| Size Range | 20~200mm |
| Condition | Heat Treatments |
| Package | Export Standard Package/as Request |
| Alloy Or Not | Is Alloy |
| Tolerance | Standard |
| Stock | Yes |
| Shape | Round |
| Physical Properties | Specific Gravity 7.85 |
| Elongation | 15-20% |
| Products Name | Alloy Steel Round Bar |
| Brand Name | TSING SHAN |
| Model Number | 31CrMoV09 |
| Certification | ISO SGS MTC |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 50000KGS |
| Delivery Time | 7 Days | Packaging Details | Export Packing |
| Technique | Hot Rolled | Hardness | HRC 20-25 |
| Thickness | 1.2 - 50 mm | Origin | China |
| Size Range | 20~200mm | Condition | Heat Treatments |
| Package | Export Standard Package/as Request | Alloy Or Not | Is Alloy |
| Tolerance | Standard | Stock | Yes |
| Shape | Round | Physical Properties | Specific Gravity 7.85 |
| Elongation | 15-20% | Products Name | Alloy Steel Round Bar |
| Brand Name | TSING SHAN | Model Number | 31CrMoV09 |
| Certification | ISO SGS MTC | Place of Origin | China |
| High Light | alloy steel round bar rod ，30mm alloy steel round bar rod ，500mm alloy steel round bar rod | ||
| Steel series | Representative steel type |
| Carbon Steel series | AISI 1020,1045,A36,S355JR,S355JO |
| Petroleum machinery series | AISI4150,AISI4140,AISI4130, |
| 30CrMo,4145H | |
| Tool mold series | 1.2714,5CrMnMo,5CrNiMoV, |
| 1.2738,1.2311,1.2312 1.2714 H13 | |
| Bearing series | 52100,GCr15,SUJ2 |
| Marine series | 4140,42CrMo,SCM440, |
| 709M40 | |
| Car series | SAE8620,20CrNiMo, |
| SNCM220 | |
| Heavy-duty transmission series | 40CrNiMo,SNCM439, |
| SAE4340,EN24 | |
| Mining machinery series | 655M13,826M40, |
| 25CrMo | |
| Wind power gear series | 18CrNiMo7-6, 17CrNiMo6, 1.6582,1.6587,SAE8620 |
| Wind power spindle series | 34CrNiMo6,817M40 |
| Nitriding series | 20MnCr5,38CrMoAl, |
| 31CrMoV9 | |
| Pressure vessel series | 15CrMo,13CrMo4-4 |
| Metallurgical roll series | 21CrMoV511,W1.7225, |
| EN19,709M40 |
31CrMoV9 Hot rolled and Forged steel round is under JIS G4053-2003 standard. It is a king of pinion steel. 31CrMoV9features good performance for heat treatment. The cutting process is good after do the normalizing treatment. Good quenching, can do quenching depth. 31CrMoV9 have the good processability under high temperature.
31CrMoV9 Hot rolled and Forged steel round bar Common size:
Common diameter for hot rolled steel bar: 16mm to 80mm
Common diameter for forged steel bar: 80mm to 1200mm
31CrMoV9 Package: standard seaworthy packing or as customer required
31CrMoV9 Hot rolled and Forged steel round bar Tolerance:
Diameter tolerance: 0~5mm, Length tolerance:0~20mm
straightness: 3mm/1000mm
31CrMoV9 Hot rolled and Forged steel round bar Delivery condition:
Hot forged +Normalized+rough turned Q/T:Quench+ Temper Annealing
EAF ARC FURNACE + LF REFINING+ VD + FORGING (DOUBLE) + FIXED LENGTH + SEP1921C/c TESTING
31CrMoV9 Hot rolled and Forged steel round barChemical composition
Grade | C | Si | Mn | P | S | Cr | Ni | V | Mo |
| 31CrMoV9 | 0,27 ~ 0,34 | 0.4 | 0.4~0.7 | ≤0.030 | ≤0.035 | 2.3~2.7 | ~ | ~ | 0.15~0.25 |
31CrMoV9 Hot rolled and Forged steel round bar Mechanical property
| Tensile strength | Yield strength | Elongation | Impact value | Grade |
| σb (MPa) Min | σb (MPa) Min | δ5 (%)Min | Akv (J)Min | |
| 1100~1300 | 800 | 10 | 30 | 31CrMoV9 |
Forged Steel Size we can supply:
| Forged Steel Round Bar | Φ85mm~1200mm |
| Forged Square steel Bar: | 150×150-800×800mm |
| Forged Flat Blocks: | (150mm-800mm)*(200mm-800mm) |
| Forged Shaft and Forged Ring | According to Customer's drawing |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Seller
Year Established:
1998
Total Annual:
80Millen-100 Millen
Employee Number:
200~500
Ecer Certification：
Verified Supplier
Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transporta... Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transporta...
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