Carbon steel is carbon steel with a carbon content of less than 0.8%. This steel contains less sulfur, phosphorus and non-metallic inclusions than carbon structural steel, and has better mechanical properties. Carbon steel can be divided into three categories according to the carbon content: low carbon steel (C≤0.25%), medium carbon steel (C is 0.25-0.6%) and high carbon steel (C>0.6%).
The smelting of carbon steel is usually carried out in converter and open hearth. Converters generally smelt ordinary carbon steel, while open furnaces smelt all kinds of high-quality steel. The technology of oxygen top blow converter is developing rapidly and it can replace open hearth furnace. The refined liquid steel is injected into the ingot mold to obtain various ingot. After the ingot is forged or rolled, it is processed into plates, strips, bars, and sections of various sectional shapes. Carbon steel is usually used directly in the hot rolled state. When used for manufacturing tools and various machine parts, it needs to be heat treated according to the requirements of use; As for steel castings, most of them are heat-treated.
| Product Specifications | |
|---|---|
| Steel grade | Carbon steel plate series, wear-resistant plate series, alloy plate series, high-strength plate series, container plate series |
| Standard | ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457, DIN17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, GB13296 |
| Material | Q195, Q235, Q345, 45#, 20cr, 40cr, 35crmo, 42crmo, NM400, NM500, NM600, Q460, Q550, Q690, Q245R, Q355R, 15crmoR |
| Surface | painting, polishing, rusting, annealing, pickling, galvanizing |
| Type | Hot rolled and cold rolled |
| Alloy steel plate | |
| Thickness | Cold rolled: 0.3-3.0mm; Hot rolled: 3.0-120mm |
| Surface Type | NO.1 / 2B / NO.4 / BA / Satin / Brushed / Hairline / Mirror etc. |
| Alloy Material | 201, 304, 304L, 309, 309S, 310, 310S, 316, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 409, 409L, 410, 410S, 420, 430, 904L |
| Chemical Composition | ||||||
|---|---|---|---|---|---|---|
| Steel Grade | C | Si | Mn | P | S | Als |
| Grade AH36 | ≤0.18 | ≤0.50 | 0.9-1.6 | ≤0.035 | ≤0.035 | ≥0.015 |
| Grade DH36 | ≤0.18 | ≤0.50 | 0.9-1.6 | ≤0.035 | ≤0.035 | ≥0.015 |
| Grade EH36 | ≤0.18 | ≤0.50 | 0.9-1.6 | ≤0.035 | ≤0.035 | ≥0.015 |
| Grade FH36 | ≤0.18 | ≤0.50 | 0.9-1.6 | ≤0.035 | ≤0.035 | ≥0.015 |
Three production lines, using the most advanced equipment, with a plant area of 30,000 square meters.
Base steel selection utilizing premium raw materials for optimal strength and longevity.
Strict quality inspection standards compliant with ISO and SGS international standards to ensure 100% customer satisfaction.
Advanced production management processes ensure efficient, rapid transit from manufacture to shipping.
Professional support staff fluent in Spanish, Portuguese, French, Arabic, and Russian for diverse global markets.
We are a professional manufacturer engaged in research, development, production, sale, and service. Our main products include PPGI, galvanized steel, steel plates, round bars, steel pipes, stainless steel products, angle bars, steel piles, H-beams, I-beams, angles, and channel flat steel. Our main markets are distributed in North America, South America, Africa, Southeast Asia, and Oceania. Up to now, we have established long-term and win-win partnerships with many large steel manufacturers to supply high-quality materials worldwide. We sincerely wish to build a long-term and regular business relationship with you.
Of course, we can send samples all over the world. Our samples are free, but customers need to bear the courier cost.
You need to provide the grade, width, thickness, and the tonnage you need to purchase.
In general, we ship from Shanghai, Tianjin, Qingdao, and Ningbo ports. You can choose other ports according to your needs.
Our products are certified with ISO 9001, SGS, EWC, and other international quality certifications.
Generally, our delivery time is within 7-45 days. If there is an exceptionally high demand or special circumstances, it may be adjusted accordingly.
Of course, all our products undergo strict quality inspections before packaging, and any unqualified products are filtered out.