Changzhou Joyruns Steel Tube CO.,LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 2000Tons/Month |
| Delivery Time | 30days |
| Packaging Details | plastic packing, end caps, wooden box packing |
| Standard | DIN,ASTM,AISI,JIS,GB |
| Grade | 201/202/304 /304L/316/316L/321/310s/410/420/430/440/439ect |
| Application | Condenser |
| Technique | Cold Drawn |
| Outer diameter | 6-760mm |
| Thickness | 0.1mm-100mm |
| Length | as customer's request |
| Surface | Annealing,polished,Pickled |
| Brand Name | Joyruns |
| Model Number | 6mm to 760mm |
| Certification | ISO9001 |
| Place of Origin | Changzhou |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 2000Tons/Month |
| Delivery Time | 30days | Packaging Details | plastic packing, end caps, wooden box packing |
| Standard | DIN,ASTM,AISI,JIS,GB | Grade | 201/202/304 /304L/316/316L/321/310s/410/420/430/440/439ect |
| Application | Condenser | Technique | Cold Drawn |
| Outer diameter | 6-760mm | Thickness | 0.1mm-100mm |
| Length | as customer's request | Surface | Annealing,polished,Pickled |
| Brand Name | Joyruns | Model Number | 6mm to 760mm |
| Certification | ISO9001 | Place of Origin | Changzhou |
| High Light | A312 Seamless Stainless Steel Tubes ，TP317L Seamless Stainless Steel Tubes ，Precision Stainless Steel Tubing TP317L | ||
ASTM A312 TP317/TP317L Seamless High Precision Stainless Steel Heat exchanger Tube
Austenitic grade 317l Stainless Steel Tubing covered under specification ASTM A213 is designed to be a part of systems involving the use of either steel boiler, superheater, or heat-exchanger tubes. The L after grade 317 indicates that the SA 213 Tp 317l is a lower carbon-containing alloy.
TP317 Stainless Steel tubing composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 317 | min. | – | – | – | – | – | 18.0 | 3.0-4.0 | 11.0 | – |
| max. | 0.08 | 2.0 | 1.0 | 0.040 | 0.030 | 20.0 | 14.0 | – | ||
| 317L | min. | – | – | – | – | – | 18.0 | 3.0-4.0 | 11.0 | – |
| max. | 0.08 | 2.0 | 1.0 | 0.040 | 0.030 | 20.0 | 15.0 | – | ||
TP317 Stainless Steel Tube mechanical properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 317 | 515 | 205 | 35 | 75 | 205 |
| 317L | 515 | 205 | 35 | 75 | 205 |
Equivalent Grades for TP317 Stainless Steel Tube
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 317 | 1.4449 | S31700 | SUS 317 | – | – | – | – |
| SS 317L | 1.4438 | S31703 | SUS 317L | – | – | – | X2CrNiMo18-15-4 |
Stainless Steel 317/317L Tube Physical Properties
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 317 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Hydraulic Testing & ECT Testing
Packing
Company Details
Business Type:
Manufacturer,Agent,Exporter,Seller
Year Established:
2000
Total Annual:
10000000-20000000
Employee Number:
150~300
Ecer Certification：
Verified Supplier
Changzhou Joyruns Steel Tube Co., Ltd specializes in the export of steel pipes for 20 years. We have been a leading supplier of high-quality steel pipes of carbon, alloy, nickel material & copper, which is one of the most professional Bundy and stainless steel pipe manufactur... Changzhou Joyruns Steel Tube Co., Ltd specializes in the export of steel pipes for 20 years. We have been a leading supplier of high-quality steel pipes of carbon, alloy, nickel material & copper, which is one of the most professional Bundy and stainless steel pipe manufactur...
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