Zhangjiagang Guangda Special Material Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T |
| Supply Ability | 500000 ton/year |
| Delivery Time | 15-45 work days |
| Material | C30 1.0528 |
| Heat treatment | Annealing,Normalizing,Tempering ,QT etc . |
| Standard | EN10250,EN10083,SEW550 etc |
| Shape | Round, flat, hexagonal, block, etc |
| Surface | Black, turned , rough turnned ,premachined,polish |
| Length | Max 10000mm (10m) |
| Diameter | φ150-1500mm |
| Trade Mark | GD |
| Brand Name | Guangda |
| Certification | DNV, BV, Rina, ISO, GL, ABS, LR ,CCS ,PED |
| Place of Origin | Jiangsu China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T | Supply Ability | 500000 ton/year |
| Delivery Time | 15-45 work days | Material | C30 1.0528 |
| Heat treatment | Annealing,Normalizing,Tempering ,QT etc . | Standard | EN10250,EN10083,SEW550 etc |
| Shape | Round, flat, hexagonal, block, etc | Surface | Black, turned , rough turnned ,premachined,polish |
| Length | Max 10000mm (10m) | Diameter | φ150-1500mm |
| Trade Mark | GD | Brand Name | Guangda |
| Certification | DNV, BV, Rina, ISO, GL, ABS, LR ,CCS ,PED | Place of Origin | Jiangsu China |
| High Light | 1.0528 carbon steel rod ，Forged Round Bar C30 ，carbon steel round bar C30 | ||
C30 1.0528 forged round bar carbon steel round bar C30 steel bar C30 steel Manufacturer
Forged Round Bar 1.0528 C30 Product features
| Material | C30 1.0528 |
| Type | Forged bar ,round ,square, flat, block, shaft etc. |
| Diameter | φ150-1500mm |
| Length | Max 10000mm (10m) |
| Surface | Black, peeled, polishing, bright, sand blast, hair line, etc. |
| Application | suitable for bolts, nuts, screws, tie rods, small shafts, brake gear. |
| Tensile strength test | DIN EN ISO 6892-1 |
| Impact test | DIN EN ISO 148-1 |
| UT | DIN EN10228 Quality-Class 3 C/c or D/d |
| Grain size | ASTM E112 / EN ISO 643 |
| Applicable standard | EN10250,EN10083,SEW550 etc |
| Certificate | EN 10204 / 3.1 3.2 |
Forged Round Bar 1.0528 C30 Chemical Compostion
| Standard | Steel designation name | Number | C | Si Max | Mn | P Max | S Max | Cr Max | Mo Max | Ni Max | Cr+Mo+Ni Max | Al Min |
| EN10250 | C30 | 1.0528 | 0.27-0.34 | 0.40 | 0.50-0.80 | 0.045 | 0.045 | 0.40 | 0.10 | 0.40 | 0.63 | - |
Forged Round Bar 1.0528 C30 Permissible deviations
| Permissible deviations between the producct analysis and the limiting values given in Table 1 for the cast analysis EN10250 | ||
| Element | Permissible maximum content in the cast analysis % | Permissible deviation % |
| Carbon | ＜0.55 | ±0.02 |
| ＞0.55 ≤0.65 | ±0.03 | |
| Silicon | ≤0.40 | ±0.03 |
| ＞0.40 | ±0.04 | |
| Manganese | ≤1.00 | ±0.04 |
| ＞1.00 ≤1.65 | ±0.06 | |
| Phosphorus | ≤0.045 | +0.005 |
| Sulfur | ≤0.045 | +0.005 |
| Chromium | ≤0.40 | +0.05 |
| Molybdenum | ≤0.10 | +0.03 |
| Nickel | ≤0.40 | +0.05 |
| Aluminium | ≥0.020 | -0.005 |
Forged Round Bar 1.0528 C30 Mechanical properties
| Steel designation | tR≤100mm | 100＜tR≤250mm | 250＜tR≤500mm | 500＜tR≤1000mm3) | ||||||||||||||||||||||
| Standard | Name | Number | Re min | Rm min | A min % | KV min J | Remin N/mm² | Rmmin N/mm² | A min% | KV min J | Re min | Rm min | A min % | KV min J | Re min | Rm min | A min% | KV min J | ||||||||
| l 1) | tr 1) | l 1) | tr 1) | l 1) | tr 1) | l 1) | tr 1) | l 1) | tr 1) | l 1) | tr 1) | l 1) | tr 1) | l 1) | tr 1) | |||||||||||
| EN10250 | C30 | 1.0528 | 250 | 480 | 21 | - | - | - | 230 | 460 | 21 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Forged Round Bar 1.0528 C30 Heat treatment
| Heat treatment EN10250 | |||||
| Steel designation | Quenching temperature ℃ | Cooling medium | Tempering temperature ℃ | Normalizing temperature ℃ | |
| Name | Number | ||||
| C30 | 1.0528 | 850 to 890 | Water | 550 to 660 | 870-910 |
About Guangda For forged round bar
C30 material
carbon steel round bar
carbon steel rod
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
0.4 billion-0.6 billion
Employee Number:
1800~2500
Ecer Certification：
Site Member
Zhangjiagang Guangda Special Material Co.,Ltd was established in 2003. We located in Jiangsu Province beside Shanghai. Act as the high-tech enterprises with high-quality special alloy materials as the core business belong to the "advanced iron and steel materials" industry under the ... Zhangjiagang Guangda Special Material Co.,Ltd was established in 2003. We located in Jiangsu Province beside Shanghai. Act as the high-tech enterprises with high-quality special alloy materials as the core business belong to the "advanced iron and steel materials" industry under the ...
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