Complaint
| Product Name | Special-shaped Steel Pipe |
| Shape | Single slot round pipe, Double slot round pipe, Oval pipe, Flat oval pipe, Fan shaped tube, Rectangular steel tube, Trapezoidal steel pipe, Hexagon pipe, Triangular pipe, Plum blossom steel pipe etc. |
| Standard | JIS, GB, ASTM, DIN |
| Material | 201, 304, 309, 310, 310s, 316, 316l, 400, 430, etc. |
| Technique | Seamless / Welded |
| Outer Diameter | 10~120mm |
| Wall Thickness | 1~20mm |
| Length | 0.6m~6m / customized design |
| Surface Treatment | Hot dip galvanizing treatment, rust prevention oil treatment, sand blasting treatment, spray painting treatment, polishing treatment |
| Technology | Hot Rolled / Cold Rolled / Cold Draw |
| Test | Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc. |
| Certificate | ISO, BV, SGS, MTC |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
| Packaging | 1. Bundle packing. 2. Bevelled end or plain end or warnished as per buyer's required. 3. Marking: as per customer's requests. |
| MOQ | 1 ton |
| Payment Terms | T/T, L/C, PAYMENT |
| Loading Port | Tianjin/ Qingdao/ Shanghai Port |
| Application | Construction industry, machinery manufacturing, automobile manufacturing, petroleum, natural gas, chemical industry, aerospace, electric power industry, environmental protection equipment |
| Export Market | Europe, Africa, Central Asia, Southeast Asia, Middle East, South America, North America, etc |
| Advantages | 1. Reasonable price with excellent quality 2. Abundant stock and prompt delivery 3. Rich supply and export experience, sincere service 4. Reliable forwarder, 2-hour away from port |
| Grade of Material | C | Mn | P | S | Si | Cr | Ni | Mo |
| AISI 201, ASTM201, UNS S20100, DIN 1.4372, JIS SUS201 | ≤0.15 | 5.50~7.50 | ≤0.060 | ≤0.03 | ≤1.00 | 13.50~15.00 | 1.00 ~1.50 | / |
| AISI 202, ASTM 202, UNS S20200, DIN 1.4373, JIS SUS202 | ≤0.15 | 7.50~10.00 | ≤0.060 | ≤0.03 | ≤1.00 | 17.00~19.00 | 4.00~6.00 | / |
| AISI 304, ASTM 301, UNS S30400, DIN 1.4301, JIS SUS304 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.00 | 18.00~20.00 | 8.00~11.00 | / |
| AISI 304L, ASTM 304L, UNS S30403 DIN1.4306, JIS SUS304L | ≤0.035 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.00 | 18.00~20.00 | 8.00~13.00 | / |
| AISI 316, ASTM 316, UNS S31600, DIN 1.4401, JIS SUS316 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.00 | 16.00~18.00 | 10.00~14.00 | 2.00~3.00 |
| AISI 316L, ASTM 316L, UNS 31603, DIN 1.4404, JIS SUS316L | ≤0.035 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.00 | 16.00~18.00 | 10.00~14.00 | 2.00~3.00 |
| AISI 316L Ti, ASTM 316Ti, UNS S31635, DIN 1.4571, JIS SUS 316Ti | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.00 | 16.00~18.00 | 10.00~14.00 | 2.00~3.00 |
| AISI 409L, ASTM 409L | ≤0.03 | ≤1.00 | ≤0.040 | ≤0.03 | ≤1.00 | 10.50~11.75 | / | / |
| AISI 904L, ASTM 904L | ≤0.02 | ≤2.00 | ≤0.045 | ≤0.035 | ≤1.00 | 19.0-23.0 | 23.0-28.0 | 4.0-5.0 |
| Grade of Material | Tensile Strength (Rm) N/m m³ | Yield Strength (Rp) 0.2%N/m m³ | Elongation (%) | Hardness (HV) |
| AISI 201, ASTM201, UNS S20100, DIN 1.4372, JIS SUS201 | ≥520 | ≥210 | ≥35 | ≤253 |
| AISI 202, ASTM 202, UNS S20200, DIN 1.4373, JIS SUS202 | ≥590 | ≥210 | ≥35 | ≤218 |
| AISI 304, ASTM 301, UNS S30400, DIN 1.4301, JIS SUS304 | ≥520 | ≥210 | ≥35 | ≤200 |
| AISI 304L, ASTM 304L, UNS S30403 DIN1.4306, JIS SUS304L | ≥480 | ≥180 | ≥35 | ≤200 |
| AISI 316, ASTM 316, UNS S31600, DIN 1.4401, JIS SUS316 | ≥520 | ≥210 | ≥35 | ≤200 |
| AISI 316L, ASTM 316L, UNS 31603, DIN 1.4404, JIS SUS316L | ≥480 | ≥180 | ≥35 | ≤200 |
| AISI 316L Ti, ASTM 316Ti, UNS S31635, DIN 1.4571, JIS SUS 316Ti | ≥520 | ≥205 | ≥40 | ≤200 |
| AISI 409L, ASTM 409L | ≥360 | ≥175 | ≥25 | ≤175 |
| AISI 904L, ASTM 904L | ≥490 | ≥216 | ≥35 | / |
