Wenzhou Zheheng Steel Industry Co.,Ltd
| Payment Terms | L/C, D/P, T/T, Western Union |
| Supply Ability | 5000 Ton/Tons per Month |
| Delivery Time | 7-15 working days after receiving payment |
| Packaging Details | Seaworthy Standard Package |
| Available diameter | 1/8''-24'' |
| Wall thickness | SCH10S,SCH40, SCH XS, SCH 60,SCH80S,SCH12020,SCH1160,SCH |
| Delivery time | Within 15-21 Days,according to the quantity. |
| Section shape | Round |
| Technique | Cold Rolled |
| Price term | FOB CIF CFR EXW etc. |
| Surface | polishing,annealing,bright annealing and acid pickling |
| End protection | Plastic caps |
| Loading Port | Ningbo |
| Standard | BS, JIS, GB, DIN, ASTM, ASTM |
| Processing service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
| Brand Name | Zheheng |
| Model Number | 309 |
| Certification | ISO certificate |
| Place of Origin | Wenzhou,China |
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Product Specification
| Payment Terms | L/C, D/P, T/T, Western Union | Supply Ability | 5000 Ton/Tons per Month |
| Delivery Time | 7-15 working days after receiving payment | Packaging Details | Seaworthy Standard Package |
| Available diameter | 1/8''-24'' | Wall thickness | SCH10S,SCH40, SCH XS, SCH 60,SCH80S,SCH12020,SCH1160,SCH |
| Delivery time | Within 15-21 Days,according to the quantity. | Section shape | Round |
| Technique | Cold Rolled | Price term | FOB CIF CFR EXW etc. |
| Surface | polishing,annealing,bright annealing and acid pickling | End protection | Plastic caps |
| Loading Port | Ningbo | Standard | BS, JIS, GB, DIN, ASTM, ASTM |
| Processing service | Bending, Welding, Decoiling, Punching, Cutting, Moulding | Brand Name | Zheheng |
| Model Number | 309 | Certification | ISO certificate |
| Place of Origin | Wenzhou,China | ||
| High Light | AISI 309 Stainless steel tube ，Stainless steel Seamless tube with polished ，UNS 30900 Stainless steel tube | ||
309 Stainless Steel Pipe Applications
Widely used in the areas such as reboilers,evaporators.pressure vessels,tanks,packing trays,reactors,pumps,valves and piping
Mechanical properties
| Properties | Metric | Imperial |
| Tensile strength | 620 MPa | 89900 psi |
| Yield strength (@ strain 0.200%) | 310 MPa | 45000 psi |
| Izod impact | 120 - 165 J | 88.5 - 122 ft-lb |
| Shear modulus (typical for steel) | 77 GPa | 11200 ksi |
| Elastic modulus | 200 GPa | 200 GPa |
| Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 45% | 45% |
| Hardness, Brinell | 147 | 147 |
| Hardness, Rockwell B | 85 | 85 |
| Hardness, Vickers (converted from Rockwell B hardness) | 169 | 169 |
Chemical composition
| Grade | C | Cr | Mn | Ni | P | S | Si | Iron |
| 309 | 0.20 | 22.0-24.0 | 2.0 | 12.0-15.0 | 0.045 | 0.030 | 0.75 | Balance |
309 stainless steel pipe Packing
309 Stainless Steel Seamless Pipes and Tubes is sleeved into plastic bag , wrapped with water-proof material, bundled with nylon rope. Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. then into containers to avoid any damage
Why choose us
1.Size control
2.Chemical composition control
4.ultrasonic testing of steel tube
3.hydraulic testing machine
Package detail
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company
Year Established:
1995
Total Annual:
6,000,000-8,000,000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Zheheng steel is one incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in sta... Zheheng steel is one incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in sta...
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