Carbon Steel
Huaxiao-Alloy is a trusted carbon steel supplier and manufacturer, delivering premium-grade carbon steel products for industrial, automotive, construction, and machinery sectors. We specialize in low-carbon, medium-carbon, and high-carbon steel plates, bars, tubes, and custom forgings compliant with ASTM, AISI, DIN, and JIS standards.
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1. Carbon Steel Grades & Specifications - Carbon steel supplier
Carbon steel, an iron-carbon alloy with 0.05% to 2.1% carbon content, is the backbone of industrial manufacturing due to its versatility, strength, and cost-effectiveness. As a leading carbon steel supplier and manufacturer, Huaxiao-Alloy delivers all grades of carbon steel, from low-carbon mild steel to ultra-high-carbon specialty alloys, tailored for diverse industrial needs.
We supply ALL CARBON STEEL GRADES across global standards, including ASTM, AISI, DIN, JIS, and GB. Below is a detailed classification:
| Category | Grades (Examples) | Standards | Typical Applications |
|---|---|---|---|
| Low Carbon Steel | ASTM A36, AISI 1008/1010/1018, S235JR, SS400 | ASTM, EN, JIS | Structural beams, pipelines, machinery |
| Medium Carbon Steel | AISI 1045/1055, EN8/EN9, C45, SM45C | ASTM, DIN, GB | Gears, axles, automotive components |
| High Carbon Steel | AISI 1095/1075, C70, SK5, 1080 | ASTM, JIS, GB | Cutting tools, springs, blades |
| Ultra-High Carbon Steel | ASTM A228, 1.8%C, C1100 | ASTM, Custom | Precision instruments, specialty tools |
2. Chemical & Physical Properties - Carbon steel supplier
Typical Chemical Composition (Weight %)
| Grade | C | Mn | Si | P (max) | S (max) | Fe |
|---|---|---|---|---|---|---|
| AISI 1010 | 0.08–0.13 | 0.30–0.60 | 0.10–0.30 | 0.04 | 0.05 | Balance |
| AISI 1045 | 0.42–0.50 | 0.60–0.90 | 0.15–0.35 | 0.04 | 0.05 | Balance |
| AISI 1095 | 0.90–1.03 | 0.30–0.50 | 0.15–0.30 | 0.04 | 0.05 | Balance |
Mechanical & Physical Properties
| Property | Low Carbon Steel (AISI 1010) | Medium Carbon Steel (AISI 1045) | High Carbon Steel (AISI 1095) |
|---|---|---|---|
| Tensile Strength | 370–500 MPa | 620–800 MPa | 950–1,500 MPa |
| Yield Strength | 220–250 MPa | 450–550 MPa | 550–1,200 MPa |
| Elongation (%) | 15–25 | 12–18 | 5–10 |
| Hardness (HB) | 120–180 | 200–300 | 300–600 |
| Density | 7.85 g/cm³ | 7.85 g/cm³ | 7.85 g/cm³ |
| Thermal Conductivity | 50–60 W/m·K | 45–55 W/m·K | 40–50 W/m·K |
3. Why Partner with Huaxiao-Alloy? - Carbon steel supplier
As a trusted carbon steel manufacturer and supplier, we guarantee:
- Full Grade Range: All carbon steel grades, from ASTM A36 to specialty ultra-high-carbon alloys.
- Custom Fabrication: Precision cutting, heat treatment (normalizing, annealing), and surface finishing (galvanizing, sandblasting).
- Certifications: EN 10204 3.1 MTCs, ISO 9001, ASME, PED, and DNV-GL compliance.
- Testing & Quality: Third-party validation (SGS/TÜV) for chemical analysis, ultrasonic testing, and Charpy impact tests (-50°C).
- Global Logistics: FOB/CIF delivery with 25,000+ tons annual capacity.
Huaxiao-Alloy – Your Global Partner for Premium Carbon Steel Solutions
Huaxiao-Alloy is your premier carbon steel supplier and manufacturer, offering ALL GRADES with unparalleled technical expertise and global reach. Whether you need standard plates, custom-cut profiles, or certified materials for critical applications, we deliver precision and reliability.
Contact Us for a Competitive Quote!
📧 Email: [email protected]
📞 Tel: +86 21-57425826
A: Low-carbon steels (e.g., AISI 1018, ASTM A36) offer excellent weldability due to minimal carbon content.
A: Yes, ASTM A516 Gr.70 (low-temperature carbon steel) is ideal for LNG tanks and subzero environments.
A: We offer galvanizing, epoxy coating, and zinc plating to enhance corrosion resistance.
A: MOQ starts at 1 ton; bulk orders receive discounted pricing.
A: All shipments include EN 10204 3.1 MTCs with heat numbers for full traceability.
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