SHANDONG TONGMAO SPECIAL STEEL CO., LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 1000tons/year |
| Delivery Time | 7-15days |
| Packaging Details | Standard Packing |
| Diameter | 3-480mm |
| Thickness | 0.12 ----1.50mm |
| Surface Finish | 2b/8K/Mirror/No.1 |
| Grade | 304L, 304h, 309, 309S, 310 etc |
| Surface Treatment | Polished |
| Color | Sliver |
| Brand Name | TONGMAO |
| Model Number | SS Steel Pipes |
| Certification | ISO9001 MTC |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000tons/year |
| Delivery Time | 7-15days | Packaging Details | Standard Packing |
| Diameter | 3-480mm | Thickness | 0.12 ----1.50mm |
| Surface Finish | 2b/8K/Mirror/No.1 | Grade | 304L, 304h, 309, 309S, 310 etc |
| Surface Treatment | Polished | Color | Sliver |
| Brand Name | TONGMAO | Model Number | SS Steel Pipes |
| Certification | ISO9001 MTC | Place of Origin | China |
| High Light | Cold Rolled 310 Stainless Steel Pipe ，Polished 201 Stainless Steel Pipe | ||
0.5mm - 60mm Thickness SS Stainless Steel Metal Pipe Gas and Petroleum Production
| Product Name | Stainless steel pipe |
| Type | Cold Drawn or Hot Rolled |
| Thickness | 0.1-300mm |
| Width | 1000, 1219, 1500, 2000, 2500, 3000mm etc. |
| Length | 1000, 1500, 2438, 3000, 5800, 6000, 9000, 12000mm etc. |
| Standard | ASTM JIS AISI GB DIN EN |
| Surface Finished | BA, 2B, NO.1, NO.4, 4K, HL, 8K |
| Application | It is widely used in high-temperature and electric industry, medical devices, construction, chemistry, food industry, agriculture, and ship components. It also applies to food and beverage packaging, kitchen supplies, trains, aircraft, conveyor belts, vehicles, bolts, nuts, springs, and screen mesh etc. . |
| Certification | CE, ISO, SGS, BV |
| Technique | Hot rolled or cold drawing |
| Edge | Mill Edge / Slit Edge |
| Quality | SGS Inspection |
| Grade(ASTM UNS) | 201 202 301 304 304L 321 316 316L 317L 347H 309S 310S 904L S32205 2507 254SMOS 32760 253MA N08926 etc. |
| Grade (EN) | 1.4301, 1.4307, 1.4541, 1.4401, 1.4404 ,1.4571, 1.4438, 1.4539, 1.4547, 1.4529, 1.4562, 1.4410, 1.4878, 1.4845, 1.4828, 1.4876, 2.4858, 2.4819 |
| Main market | Asia/Europe/ South America |
| Delivery time | Within 7-10 Working Days |
| Port of Loading | Qingdao, China |
| Price Terms | CIF CFR FOB EX-WORK |
| Export Packing | Waterproof Paper, Steel Strip Packed and other Standard Export Seaworthy Package, or customized package |
| Supply Ability | 5000 Ton/Tons per Month |
| Payment Terms | T/T L/C and Western Union etc. |
| Chemical composition | |||||
| Grade | C | Si | Mn | Cr | Ni |
| 304 | ≤0.07 | ≤1.00 | ≤2.0 | 18.00~20.00 | 8.00~10.50 |
| 304L | ≤0.030 | ≤1.00 | ≤2.0 | 18.00~20.00 | 9.00~13.00 |
| 310S | ≤0.08 | ≤1.00 | ≤2.0 | 24.00~26.00 | 19.00~22.00 |
| 316 | ≤0.08 | ≤1.00 | ≤2.0 | 16.00~18.00 | 10.00~14.00 |
| 316L | ≤0.03 | ≤1.00 | ≤2.0 | 16.00~18.00 | 12.00~15.00 |
| 321 | ≤0.08 | ≤1.00 | ≤2.0 | 17.00~19.00 | 9.00~13.00 |
| 904L | ≤0.02 | ≤1.00 | ≤2.0 | 19.00~23.00 | 23.00~28.00 |
| 2205 | ≤0.03 | ≤1.00 | ≤2.0 | 22.00~23.00 | 4.5~6.5 |
| 2507 | ≤0.03 | ≤0.08 | ≤1.20 | 24.00~26.00 | 6.00~8.00 |
304L stainless steel chemical composition (%)
C: ≤0.03,
Silicon Si: ≤1.0,
Mn: ≤2.0,
Chromium Cr: 18.0 ~ 20.0,
Ni: 9.0 ~ 12.0,
Sulfur S: ≤0.03,
Phosphorus P: ≤0.045;
Mechanical properties of
Mechanical properties of 304L stainless steel:
Yield strength (N/mm2) ≥205
Tensile strength ≥520
Elongation (%) ≥40
Hardness HB ≤187 HRB≤90 HV ≤200 Density 7.93 g·cm-3
Specific heat c (20 ℃) 0.502 j. (g · c) - 1
Thermal conductivity λ/W(m·℃)-1 (at the following temperature /℃)
20 100 500
12.1 16.3 21.4
Linear expansion coefficient α/(10-6/℃) (at the following temperatures /℃)
20 ~ 100 20 ~ 200 20 ~ 300 20 ~ 400
16.0 16.8 17.5 18.1
Resistivity 0.73 ω ·mm2·m-1
Melting point 1398 ~ 1420℃
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
2016
Total Annual:
500000-2000000
Employee Number:
1~50
Ecer Certification：
Active Member
SHANDONG TONGMAO SPECIAL STEEL CO., LTD is reputed at supplying stainless steel pipe, carbon steel seamless pipe ,alloy steel pipe, hot-rolled steel pipe, cold rolled steel pipe, galvanized steel pipe, welded steel pipe, precision steel pipe , also supply steel plate , steel coil and lead sheet etc.... SHANDONG TONGMAO SPECIAL STEEL CO., LTD is reputed at supplying stainless steel pipe, carbon steel seamless pipe ,alloy steel pipe, hot-rolled steel pipe, cold rolled steel pipe, galvanized steel pipe, welded steel pipe, precision steel pipe , also supply steel plate , steel coil and lead sheet etc....
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