JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Diameter Range | 6-630mm |
| Carbon Content | 0.95-1.05% |
| Silicon Content | 0.15-0.35% |
| Manganese Content | 0.2-0.4% |
| Chromium Content | 1.3-1.65% |
| Phosphorus Content | ≤0.027% |
| Sulfur Content | ≤0.02% |
| Quenching Temperature | 830-850°C |
| Quenching Medium | Oil |
| Quenched Hardness | 62-65 HRC |
| Tempering Temperature | 150-190°C |
| Tempered Hardness | 58-62 HRC |
| Round Bar Length | 4000-10000mm |
| Flat Steel Thickness | 8-200mm |
| Flat Steel Length | 3000-4000mm |
View Detail Information
Explore similar products
ASTM A29/A29m Hot Rolled Alloy Steel Round Bars SAE4340 10-350mm
DIN 1.8159 (25CrMoVr6-4) Alloy Steel Round Barr High-Temperature Strength &
25Cr2MoVA Alloy Steel Round Bar Diameter 10 - 300mm Custom Cutting in Length
EN DIN Standard 41CrAlMo7 Alloy Steel Round Bar Diameter 10 - 350mm SCM645 Alloy
Product Specification
| Diameter Range | 6-630mm | Carbon Content | 0.95-1.05% |
| Silicon Content | 0.15-0.35% | Manganese Content | 0.2-0.4% |
| Chromium Content | 1.3-1.65% | Phosphorus Content | ≤0.027% |
| Sulfur Content | ≤0.02% | Quenching Temperature | 830-850°C |
| Quenching Medium | Oil | Quenched Hardness | 62-65 HRC |
| Tempering Temperature | 150-190°C | Tempered Hardness | 58-62 HRC |
| Round Bar Length | 4000-10000mm | Flat Steel Thickness | 8-200mm |
| Flat Steel Length | 3000-4000mm | ||
| High Light | Polished Surface Bearing Steel Round Bar ，High Hardenability GCr15 Steel Round Bar ，OD 6-630mm Alloy Steel Round Bar | ||
GCr15 is a high carbon chromium bearing steel with optimized alloy content. After quenching and low temperature tempering, it delivers high hardness, uniform microstructure, excellent wear resistance, and superior contact fatigue performance.
| Chinese | American | German | Japanese |
|---|---|---|---|
| GB GCr15 | AISI SAE52100 | DIN 100Cr6/EN31 | JIS SUJ2 |
| Grade | C | Si | Mn | P | S | Cr | Mo | Cu | Ni |
|---|---|---|---|---|---|---|---|---|---|
| GCr15/52100 | 0.95-1.05 | 0.15-0.35 | 0.2-0.4 | ≤0.027 | ≤0.02 | 1.3-1.65 | ≤0.1 | ≤0.25 | ≤0.3 |
| 100Cr6 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | ≤0.025 | ≤0.025 | 1.4-1.65 | ≤0.08 | ≤0.25 | ≤0.3 |
| Quenching | Tempering | ||||
|---|---|---|---|---|---|
| Heating Temperature (°C) | Cooling | Hardness (HRC) | Heating Temperature (°C) | Cooling | Hardness (HRC) |
| 830-850 | Oil | 62-65 | 150-190 | Air | 58-62 |
| Product Form | Dimension | Size Range |
|---|---|---|
| Round Bar | Diameter | 16-280mm |
| Length | 4000-10000mm | |
| Flat Steel | Thickness | 8-200mm |
| Length | 3000-4000mm |
We source materials exclusively from government-owned steel mills to ensure consistent quality and reliability in every steel product we supply. Our two decades of industry experience demonstrate our commitment to delivering both superior quality and competitive pricing.
We prioritize timely delivery alongside product quality. Whether you require raw materials or finished components with machining or heat treatment, we expedite every order to ensure the shortest possible lead times.
Our integrated quality and work management system is continuously improved to meet evolving customer demands. We maintain ISO 9001 certification with regular audits and recertification to validate our quality commitment.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
Get in touch with us
Leave a Message, we will call you back quickly!