Wenzhou Zheheng Steel Industry Co.,Ltd
To provide safe and reliable high quality stainless steel ,nickel alloy pipes and fittings
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Stainless steel heat exchangers finned tube supplier/ stainless steel heat exchanger tube
ASTM A269 stainless steel heat exchanger tubes exporter,smls stainless steel heat exchanger tubes producer,ss stainless steel heat exchanger tube manufacturer,cold draw stainless steel heat exchanger tube supplier china ,
zheheng steel products
Description:
| Description | stainless steel heat exchangers finned tube supplier | |||||
| Supply Capacity | 1000 tons/Year | |||||
| Process Method | Automatic welding or seamless precision rolling | |||||
| Out Diameter | 6-323.8mm | |||||
| Wall Thickness | 1.0mm.1.2mm 1.5mm.1.65mm.2.0mm.2.1m3.0mm and so on | |||||
| Length | 6m, or as customers demand | |||||
| Steel Grade | ||||||
| 301 (Ni : 6%), 304, TP304, TP304L/304L, 321, TP321, 316, TP316L, 316L, | ||||||
| Standards | ASTM A249, A269, A312, A554, A270 | |||||
| Specification | O.D: 1/4" - 12" (inch) | |||||
| W.T: SCH5S, SCH10S | ||||||
| Or non-regular size to be tailored as required. | ||||||
| Application | Liquid delivery,for food,dairy, and so on | |||||
| Packing | 1.with plastic cap to protect both ends | |||||
| 2.plastic bag wrapped outside the pipe | ||||||
| 3.Plywood case packing | ||||||
| Annealed & Pickled (for sanitary or industial pipe) Bright Annealed Polished to 180#, 240#, 320#, 400#, 600# | ||||||
| Certificate | ISO 9001:2008 | |||||
| Delivery time | 30-60 days depend on Quantity for stainless steel heat exchangers finned tube supplier | |||||
| Payment Term | T/T, Irrevocable L/C at sight for stainless steel heat exchangers finned tube supplier | |||||
| Trade Term | FOB , CFR , CIF | |||||
| Chemical composition | Element | 201 | 202 | 304 | 316 | S31803 | S32750 | |
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.030 | ≤0.030 | ||
| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤0.80 | ||
| Mn | 5.5-7.5 | 7.5-10.0 | ≤2.00 | ≤2.00 | ≤2.00 | ≤1.20 | ||
| P | ≤0.060 | ≤0.060 | ≤0.045 | ≤0.045 | ≤0.030 | ≤0.035 | ||
| S | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.020 | ≤0.020 | ||
| Cr | 16-18 | 17-19 | 18-20 | 16-18 | 21-23 | 21-23 | ||
| Ni | 3.5-5.5 | 4.0-6.0 | 42958 | 43022 | 4.5-6.5 | 6.0-8.0 | ||
| Mo | 2.0-3.0 | 2.5-3.5 | 3.0-5.0 | |||||
| N | ≤0.25 | ≤0.25 | 0.08-0.2 | 0.24-0.32 | ||||
| Cu | ≤0.50 | |||||||
| Mechanical properties | Material Item | 201 | 202 | 304 | 316 | S31803 | S32750 | |
| Tensile Strength (MPa) | ≥655 | ≥620 | ≥515 | ≥515 | ≥620 | ≥800 | ||
| Yield Strength (MPa) | ≥260 | ≥310 | ≥205 | ≥205 | ≥450 | ≥550 | ||
| Elongation (%) | ≥35 | ≥35 | ≥35 | ≥35 | ≥25 | ≥15 | ||
| Hardness (HV) | ≤230 | ≤230 | ≤200 | ≤200 | ≤303 | ≤323 | ||
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