Shaanxi Shangyou Stainless Steel Co., Ltd.
Products
Manufacturer of a wide range of products which include Large Diameter Stainless Steel Seamless Pipe for High Pressure and Structural Service,Stainless Steel Pipe,ASTM A213 TP347/347H Seamless Boiler & Heat Exchanger Tube | H Grade...
MOQ: 5Ton
Price: Based on grade, size, surface, processing, quantity and current raw material market price.
| Length | Standard 6m or Customized |
| End Types | Plain End, Beveled End |
| Inspection Tests | Inspection Tests Hydrostatic, UT, Tension, Flattening |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Packaging Details | Standard seaworthy export packing with bundles, waterproof wrapping, pallets or wooden cases. |
| OD Range | 6″ to 40″+ (152mm to 1016mm+) |
| Surface Finish | Annealed & Pickled, Bright Annealed |
| Wall Thickness | Up to 120mm (heavier on request) |
| Supply Ability | Stock supply, regular production and custom manufacturing available. |
| Manufacturing Process | Hot Pierced + Hot Rolled, Cold Drawn |
| Delivery Time | 7-15 |
| Product Standard | ASTM A312/A312M, ASTM A790, ASTM A269, EN 10216-5, JIS G3459 |
| Brand Name | Shangyou |
| Place of Origin | China |
| Certification | ISO9001 |
MOQ: 5ton
Price: Based on grade, size, surface, processing, quantity and current raw material market price.
| Payment Terms | L/C,D/A,D/P,T/T |
| Grades | 304/304L, 316/316L, 321, 347, 2205, 2507 |
| Delivery Time | 7-15 |
| End Options | Plain, beveled, threaded or polished |
| Packaging Details | Standard seaworthy export packing with bundles, waterproof wrapping, pallets or wooden cases. |
| Product Type | Seamless, welded, EFW and sanitary tube |
| Dimensions | Custom OD, wall thickness and length |
| Documents | MTC 3.1, PMI, NDE and pressure testing |
| Supply Ability | Stock supply, regular production and custom manufacturing available. |
| Standards | ASTM A312, A269, A270, A358, A789, A790 |
| Model Number | Stainless Steel Pipe |
| Brand Name | shangyou |
| Place of Origin | China |
| Certification | ISO 9001 |
MOQ: 5Ton
Price: Based on grade, size, surface, processing, quantity and current raw material market price.
| Payment Terms | L/C,D/A,D/P,T/T |
| Manufacturing route | Seamless hot- or cold-finished tube, heat treated and fully traceable by heat/lot. No substitution between 347 and 347H without written approval. |
| Grade / UNS | TP347 / TP347H / S34700 / S34709 |
| Surface / ends | Annealed and pickled; surface and ID acceptance criteria by PO. |
| Product form | Seamless tube |
| Delivery Time | 7-15 |
| Dimensions | State OD, wall basis, length, straightness, end finish and any tubesheet expansion tolerance. Quote only after a mill route review. |
| Supply Ability | Stock supply, regular production and custom manufacturing available. |
| Inspection package | ASTM mechanical and corrosion-related requirements as applicable, hydrostatic or NDE, optional eddy current/PMI and supplementary high-temperature controls by PO. |
| Packaging Details | Standard seaworthy export packing with bundles, waterproof wrapping, pallets or wooden cases. |
| Material standard | ASTM A213/A213M — confirm the latest contract edition at PO stage |
| Ordered condition | Grade-specific solution treatment; TP347H condition and any grain-size requirement must be matched to the design basis. |
| Model Number | ASTM A213 TP347/347H Seamless Boiler & Heat Exchanger Tube | H Grade |
| Certification | ISO9001 |
| Brand Name | Shangyou |
| Place of Origin | china |
MOQ: 5Ton
Price: Based on grade, size, surface, processing, quantity and current raw material market price.
| Payment Terms | L/C,D/A,D/P,T/T |
| Manufacturing route | Seamless cold-drawn tubing, heat treated and straightened or coiled. A269 itself includes seamless and welded products, so the PO must state seamless. |
| Grade / UNS | TP304L / TP316L commonly specified / S30403 / S31603 |
| Delivery Time | 7-15 |
| Dimensions | Common enquiries include metric 6–25 mm and imperial 1/4–1 in OD. State actual OD, wall, length/coil, tolerance, hardness, roughness and cleanliness. |
| Surface / ends | Bright annealed or annealed/pickled; capped ends and controlled ID cleanliness when ordered. |
| Product form | Seamless instrumentation tube |
| Supply Ability | Stock supply, regular production and custom manufacturing available. |
| Inspection package | MTC, chemistry/mechanical/hardness checks, hydrostatic or permitted NDE, dimensional inspection, PMI and cleanliness/roughness verification when contracted. |
| Material standard | ASTM A269/A269M — confirm the latest contract edition at PO stage |
| Packaging Details | Standard seaworthy export packing with bundles, waterproof wrapping, pallets or wooden cases. |
| Ordered condition | Solution annealed; bright annealed or pickled finish to PO. Hardness limits may be specified for tube-fitting compatibility. |
| Model Number | ASTM A269 Seamless Stainless Instrumentation Tube, Clean ID | 304L/316L |
| Certification | ISO9001 |
| Brand Name | Shangyou |
| Place of Origin | china |
MOQ: 5Ton
Price: Based on grade, size, surface, processing, quantity and current raw material market price.
| Payment Terms | L/C,D/A,T/T,D/P |
| Manufacturing route | Annealed/pickled or bright finish where available; specify roughness and cleanliness numerically when critical. |
| Grade / UNS | TP444 / S44400 |
| Delivery Time | 7-15 |
| Dimensions | Define OD, wall, length, tube route, exchanger design temperature, fluid chemistry and any tubesheet expansion tolerance. |
| Surface / ends | Annealed/pickled or bright finish where available; specify roughness and cleanliness numerically when critical. |
| Product form | Ferritic seamless or welded tube; quote route explicitly |
| Supply Ability | Stock supply, regular production and custom manufacturing available. |
| Inspection package | Required ASTM tests plus hydrostatic/NDE, eddy current when ordered, weld-seam checks, PMI and dimensional inspection. |
| Material standard | ASTM A268/A268M — confirm the latest contract edition at PO stage |
| Packaging Details | Standard seaworthy export packing with bundles, waterproof wrapping, pallets or wooden cases. |
| Ordered condition | Annealed to the ordered specification; forming route and weld procedure must be validated for the geometry. |
| Model Number | ASTM A268 TP444 Ferritic Stainless Heat Exchanger Tube | S44400 |
| Certification | ISO9001 |
| Brand Name | Shangyou |
| Place of Origin | china |
MOQ: 5Ton
Price: Based on grade, size, surface, processing, quantity and current raw material market price.
| Payment Terms | L/C,D/A,D/P,T/T |
| Manufacturing route | Seamless or welded manufacture within A268 scope, followed by heat treatment, sizing and straightening. The selected route must appear on the quote and certificate. |
| Grade / UNS | TP439 / S43035 |
| Delivery Time | 7-15 |
| Dimensions | OD, wall, length, seamless/welded route and end use must be defined. Do not describe the product as seamless unless the PO and MTC confirm it. |
| Surface / ends | Annealed and pickled or bright finish where available; appearance is not a substitute for roughness or cleanliness criteria. |
| Product form | Ferritic seamless or welded tube; quote route explicitly |
| Ordered condition | Annealed condition to the ordered specification; fabrication trials may be needed for tight bending or severe expansion. |
| Supply Ability | Stock supply, regular production and custom manufacturing available. |
| Inspection package | Standard tests, hydrostatic/NDE as applicable, optional eddy current, weld-seam inspection for welded supply, dimensional and surface checks. |
| Material standard | ASTM A268/A268M — confirm the latest contract edition at PO stage |
| Packaging Details | Standard seaworthy export packing with bundles, waterproof wrapping, pallets or wooden cases. |
| Model Number | ASTM A268 TP439 Ferritic Stainless Heat Exchanger Tube | S43035 |
| Certification | ISO9001 |
| Place of Origin | china |
| Brand Name | Shangyou |
MOQ: 5Ton
Price: Based on grade, size, surface, processing, quantity and current raw material market price.
| Payment Terms | L/C,D/A,D/P,T/T |
| Manufacturing route | Hot- or cold-finished seamless manufacture, followed by required heat treatment, straightening and end preparation. |
| Grade / UNS | TP304L / S30403 |
| Delivery Time | 7-15 |
| Dimensions | Common RFQ ODs include 12.7, 15.88, 19.05, 25.4 and 31.75 mm. Wall and length must be stated; all dimensions remain subject to mill confirmation. |
| Surface / ends | Pickled/annealed or bright annealed where available; ID cleanliness and roughness by PO. |
| Product form | Seamless tube |
| Ordered condition | Solution annealed; final condition and heat treatment records to the ordered edition. |
| Supply Ability | Stock supply, regular production and custom manufacturing available. |
| Inspection package | Chemical and mechanical tests, hydrostatic or permitted NDE, eddy-current testing when ordered, dimensional checks and EN 10204 3.1 documentation when contracted. |
| Material standard | ASTM A213/A213M — confirm the latest contract edition at PO stage |
| Packaging Details | Standard seaworthy export packing with bundles, waterproof wrapping, pallets or wooden cases. |
| Model Number | ASTM A213 TP304L Seamless Heat Exchanger Tube, Annealed | S30403 |
| Certification | ISO9001 |
| Place of Origin | china |
| Brand Name | Shangyou |
MOQ: 5Ton
Price: Based on grade, size, surface, processing, quantity and current raw material market price.
| Payment Terms | L/C,D/A,D/P,T/T |
| Manufacturing route | Seamless hot- or cold-finished tube with grade-specific heat treatment. Lot traceability must preserve the TP321 or TP321H designation. |
| Grade / UNS | TP321 / TP321H / S32100 / S32109 |
| Delivery Time | 7-15 |
| Dimensions | OD, wall, minimum-wall or average-wall basis, length and end finish to the equipment drawing and applicable code. |
| Surface / ends | Annealed and pickled; bright annealed may be quoted where the route and dimensions allow. |
| Product form | Seamless tube |
| Supply Ability | Stock supply, regular production and custom manufacturing available. |
| Inspection package | Required ASTM tests plus hydrostatic/NDE route, optional eddy current, PMI, grain-size or supplementary tests when specified by the design code. |
| Material standard | ASTM A213/A213M — confirm the latest contract edition at PO stage |
| Packaging Details | Standard seaworthy export packing with bundles, waterproof wrapping, pallets or wooden cases. |
| Ordered condition | Heat treated to the ordered grade. TP321 and TP321H must not be treated as interchangeable without design approval. |
| Model Number | ASTM A213 TP321/321H Seamless Boiler & Heat Exchanger Tube | H Grade |
| Certification | ISO9001 |
| Brand Name | Shangyou |
| Place of Origin | china |
MOQ: 5Ton
Price: Based on grade, size, surface, processing, quantity and current raw material market price.
| Payment Terms | L/C,D/A,D/P,T/T |
| Manufacturing route | Seamless hot- or cold-finished route with solution annealing and straightening; tube ends may be plain, deburred or prepared for orbital welding. |
| Grade / UNS | TP316L / S31603 |
| Delivery Time | 7-15 |
| Dimensions | Common RFQ ODs include 12.7, 15.88, 19.05, 25.4, 31.75 and 38.1 mm. State wall, tolerance, length and tubesheet interface. |
| Surface / ends | Pickled/annealed or bright annealed where available; controlled ID cleanliness on request. |
| Product form | Seamless tube |
| Ordered condition | Solution annealed; heat treatment and grain condition to the ordered standard. |
| Supply Ability | Stock supply, regular production and custom manufacturing available. |
| Inspection package | MTC, tensile/flattening/flaring as applicable, hydrostatic or permitted NDE, optional eddy current, PMI and surface/roughness checks by PO. |
| Material standard | ASTM A213/A213M — confirm the latest contract edition at PO stage |
| Packaging Details | Standard seaworthy export packing with bundles, waterproof wrapping, pallets or wooden cases. |
| Model Number | ASTM A213 TP316L Seamless Heat Exchanger Tube, Mo-Alloyed | S31603 |
| Certification | ISO9001 |
| Place of Origin | china |
| Brand Name | Shangyou |
MOQ: 5Ton
Price: Based on grade, size, surface, processing, quantity and current raw material market price.
| Payment Terms | L/C,D/A,D/P,T/T |
| Manufacturing route | Mandrel/rotary draw or approved U-bending route. Bends must be identified by radius and protected against mixing during bundle preparation. |
| Grade / UNS | 304L / 316L / 321 / 347 and other approved grades / Grade-dependent |
| Delivery Time | 7-15 |
| Dimensions | RFQ must state OD, wall, straight-leg lengths, centerline bend radius, tangent locations, leg tolerance, plane-of-bend tolerance and quantity by bend radius. |
| Surface / ends | Straight lengths normally annealed/pickled or bright annealed; bend surface must be free of harmful scoring, flattening and contamination. |
| Product form | U-bent seamless or welded tube |
| Supply Ability | Stock supply, regular production and custom manufacturing available. |
| Inspection package | Dimensional template check, ovality and wall-thinning verification, hydrostatic/air-under-water/NDE as specified, plus eddy current after bending when required. |
| Material standard | Straight-tube material standard + TEMA RCB 2.31, DIN 28179 or customer drawing — confirm the latest contract edition at PO stage |
| Packaging Details | Standard seaworthy export packing with bundles, waterproof wrapping, pallets or wooden cases. |
| Ordered condition | Straight-tube condition plus bend-zone treatment where the grade, radius, wall and project specification require it. |
| Model Number | Stainless Steel U-Bend Heat Exchanger Tube to TEMA/Drawing | Custom Geometry |
| Certification | ISO9001 |
| Brand Name | Shangyou |
| Place of Origin | china |
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