Shanxi Zhongcheng Metal Co., Ltd.
| Pipe Type | Heat Exchanger Tube |
| Surface Finish | Bright Annealed |
| Size | 25.4mm x 2.77mm |
| Length | 6 Meter |
| Payment Terms | T/T, L/C |
| Supply Ability | 5000 Tons per Month |
| Delivery Time | 7-15 days after deposit |
| Packaging Details | Standard seaworthy export packing, bundle wrapped with plastic film and steel strips |
| Standard | ASTM A249 |
| Material Grade | 347 (UNS S34700) |
| Model Number | 347-ASTMA249 |
| Certification | ISO 9001:2015 |
| Brand Name | ECER Steel |
| Place of Origin | Shanxi, China |
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Product Specification
| Pipe Type | Heat Exchanger Tube | Surface Finish | Bright Annealed |
| Size | 25.4mm x 2.77mm | Length | 6 Meter |
| Payment Terms | T/T, L/C | Supply Ability | 5000 Tons per Month |
| Delivery Time | 7-15 days after deposit | Packaging Details | Standard seaworthy export packing, bundle wrapped with plastic film and steel strips |
| Standard | ASTM A249 | Material Grade | 347 (UNS S34700) |
| Model Number | 347-ASTMA249 | Certification | ISO 9001:2015 |
| Brand Name | ECER Steel | Place of Origin | Shanxi, China |
| High Light | 347 stainless steel heat exchanger tube ，ASTM A249 stainless steel pipe ，bright annealed stainless steel tube | ||
347 (UNS S34700) stainless steel Heat Exchanger Tube is a niobium-stabilized austenitic alloy offering improved intergranular corrosion resistance in high-temperature service. Supplied to ASTM A249 in 25.4mm x 2.77mm with a bright annealed finish, this pipe delivers consistent dimensional accuracy, full traceability and dependable long-term performance for demanding industrial applications.
| Item | Specification |
|---|---|
| Material Grade | 347 (UNS S34700) |
| Standard | ASTM A249 |
| Type | Heat Exchanger Tube |
| Size | 25.4mm x 2.77mm |
| Length | 6 Meter |
| Surface Finish | Bright Annealed |
| Element | Content (%) |
|---|---|
| Carbon (C) | <= 0.08 |
| Manganese (Mn) | <= 2.00 |
| Silicon (Si) | <= 0.75 |
| Phosphorus (P) | <= 0.045 |
| Sulfur (S) | <= 0.030 |
| Chromium (Cr) | 17.0 - 19.0 |
| Nickel (Ni) | 9.0 - 13.0 |
| Niobium (Nb) | 10C - 1.00 |
| Property | Value |
|---|---|
| Tensile Strength | >= 515 MPa |
| Yield Strength | >= 205 MPa |
| Elongation | >= 35% |
| Hardness | <= 90 HRB |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
20000000-50000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
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