JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
| Model NO. | SAE 4340 |
| Surface Treatment | Polished |
| Alloy Type | Alloy |
| Diameter Range | 6-630mm |
| Chemical C | 0.37-0.44% |
| Chemical Si | 0.17-0.37% |
| Chemical Mn | 0.50-0.80% |
| Chemical P | ≤0.025% |
| Chemical S | ≤0.025% |
| Chemical Cr | 0.60-0.90% |
| Chemical Ni | 1.25-1.65% |
| Chemical Mo | 0.15-0.25% |
| Round Bar Diameter | 16-600mm |
| Plate Thickness | 16-200mm |
| Plate Width | 200-800mm |
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
| Model NO. | SAE 4340 | Surface Treatment | Polished |
| Alloy Type | Alloy | Diameter Range | 6-630mm |
| Chemical C | 0.37-0.44% | Chemical Si | 0.17-0.37% |
| Chemical Mn | 0.50-0.80% | Chemical P | ≤0.025% |
| Chemical S | ≤0.025% | Chemical Cr | 0.60-0.90% |
| Chemical Ni | 1.25-1.65% | Chemical Mo | 0.15-0.25% |
| Round Bar Diameter | 16-600mm | Plate Thickness | 16-200mm |
| Plate Width | 200-800mm | ||
| High Light | Polished Surface Alloy Steel Round Bar ，High Tensile Strength 4340 Steel Round Bar ，Mold Steel Application SAE 4340 Round Bar | ||
| GB | AISI | DIN | JIS | EN | TOCT | ISO |
|---|---|---|---|---|---|---|
| 40CrNiMoA | 4340 | 1.6582 | SNCM439 | 41NiCrMo 7-3-2 | 40XH2MA (40XHMA) | 36CrNiMo4 |
| Product Type | Diameter/Thickness (mm) | Width (mm) | Length (mm) |
|---|---|---|---|
| Round Bar | 16-600 | / | 3000-6000 |
| Plate | 16-200 | 200-800 | 3000-6000 |
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| 40CrNiMo | 0.37-0.44% | 0.17-0.37% | 0.50-0.80% | ≤0.025% | ≤0.025% | 0.60-0.90% | 1.25-1.65% | 0.15-0.25% |
| 4340 | 0.38-0.43% | 0.15-0.35% | 0.60-0.80% | ≤0.035% | ≤0.040% | 0.70-0.90% | 1.65-2.00% | 0.20-0.30% |
| DIN | AISI | JIS | GB | Flat Bar Thickness (mm) | Flat Bar Width (mm) | Flat Bar Length (mm) | Round Bar Diameter (mm) | Round Bar Length (mm) | Technics |
|---|---|---|---|---|---|---|---|---|---|
| 1.121 | SAE1050 | S50C | 50# | 10-450 | 155-2200 | 2000-12000 | Forged, Hot Rolled | ||
| 1.2311 | P20 | PDS-3 | 3Cr2Mo | 10-460 | 155-2200 | 2000-10000 | 20-200 | 2000-6000 | |
| 1.2738 | P20+Ni | - | 3Cr2NiMnMo | 21-300 | 155-2200 | 2000-8000 | 20-200 | 2000-6000 | |
| 1.2379 | D2 | SKD10 | SKD10 | 10-200 | 155-810 | 2000-6000 | 14-80 | 3000-6000 | |
| 1.2080 | D3 | SKD1 | 3Cr2Mo | 10-200 | 155-810 | 2000-6000 | 20-200 | 3000-6000 | |
| 1.2083 | 420 | - | 4Cr13 | 10-500 | 155-1200 | 2000-6000 | 12-300 | 3000-6000 | |
| 1.2344 | H13 | SKD61 | 4Cr5MoSiV1 | 10-500 | 155-1600 | 2000-6000 | 16-400 | 3000-6000 | |
| 1.2510 | O1 | SKS3 | 9CrWMn | 10-200 | 155-810 | 2000-6000 | 20-200 | 3000-6000 | |
| 1.7225 | SAE4140 | SCM440 | 42CrMo | 10-280 | 155-2200 | 2000-6000 | 16-450 | 3000-6000 |
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!