Home > Products > Industrial Pipeline Series > ASTM A312 6mtr Seamless Stainless Steel Pipes Grey White Surface Annealed Pickled
ASTM A312 6mtr Seamless Stainless Steel Pipes Grey White Surface Annealed Pickled
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Product Details
Certification | ISO | Shape | Round | |
Technique | Cold Rolled | Model NO. | 201, 303Cu, 304, 304L, 316, 316L, 310S, | |
Production Process | welding/ polishing/inside bead removing | Specification | Customized |
Product Description
Product Name | Stainless Steel Seamless Pipes /Tubes Труба Сталь конструкционная криогенная Tubería de acero inoxidable sin costura Tubos de A?o Inoxidável sem Costura | |
Company Inform | 1.Type: Manufacturer | |
Material | Austenitic: TP304, TP304L, TP304H, TP309S, TP310S, TP316L, TP316Ti, TP317L, TP321, TP321H, TP347H , 904L, 254SMO GOST Grade: 08х18н10т,12х18н10т(AISI 321), 10х17н13м2т(AISI 316Ti), , 20х23н18(AISI 310S), 06хн28мдт(AISI 904L), 08х18н10(AISI304) | |
Duplex Stainless: UNS S31803,UNS S2205,UNS S32750, UNS S32760 | ||
Nickel Alloy: Incoloy: 800/800H/800HT 825 926 20 28 201 200 Inconel :718 600 601 625 Hastelloy: C-22 C-276 B-2 B-3 High Temperature Alloy:GH3030 GH3039 Cr20Ni80 ; Monel400,K-500 | ||
Standard | ASTM A312,ASTM A213,ASTM A269,ASTM A511,ASTM A789,ASTM A790 ASTM B161 B163 B165 B167 B407 B423 B444 B622 B677 B729 B983 EN 10216-5,DIN 17456 GB/T 14976,GB13296,GB/T 21833,GB/T 15011,GB/T 15062 GOST 9940,GOST 9941 | |
Specification | D(Outer Diameter) | 6mm-630mm 1/8inch-24inch |
T(Wall Thickness) | 0.89mm-40mm SCH 5, SCH 10, SCH 40, SCH 80, SCH 160, SCH XXS 10 BWG, 12 BWG, 14 BWG , 16 BWG, 18 BWG, 20 BWG | |
L(Length) | Random length 5~7m Fixed length 6m /6.096m /6.1m/12m or as customer's actual request | |
Surface | Annealing&Pickling, Polishing (180#,240#,320#,400#,600#) Bright Annealing Sand Blasting Shot Blasting | |
Pipe End | Plain End (PE); Bevelled End (BE); Threaded End (TE) | |
Markings | GH-STEEL S.S SMLS PIPE ASTM A312 TP316Ti 2" SCH40S 6MTR HEAT NO.*********** Markings will adhere to prescribed specifications in A999/A999M and shall include the NPS or OD and schedule number or average wall thickness, heat number, and NH (when hydrotesting is not performed) and ET (when eddy-current testing is performed) or UT (when ultrasonic testing is performed). The marking shall also include the manufacturer's private identifying mark, the marking requirement of section 12.3 on Hydrostatic or Nondestructive Electric Test, if applicable, and whether seamless (SML), welded (WLD), or heavily cold-worked (HCW). For Grades TP304H, TP316H, TP321H & TP347H, the marking shall also include the heat number and heat-treatment lot identification. | |
Flattening Test | For material heat treated in a continuous furnace flattening tests shall be made on a sufficient number of pipes to constitute 5% of the lot, but in no case less than 2 lengths of pipe. | |
Hydraulic Test or Nondestructive Test | Each pipe shall be subjected to the Nondestructive Test or the hydraulic test | |
Value Added Services | Customize Length, Bending, Polishing, Shot Blasting, Drilling/Punching, Oil Degreasing | |
Delivery Time | 1.for ready stock :7 days after receiving the deposit of T/T 2.For MTO: 35 days after receiving the deposit of T/T | |
Trade Terms | EXW,FOB, CFR, CIF etc. | |
Loading Port | Ningbo/Wenzhou/Shanghai | |
Remittance method | TT/LC/CASH/DP | |
Container | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 24-26CBM 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 54CBM 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) 68CBM |
Chemical Composition
Grade | C | Mn | P | S | Si | Cr | Ni | Mo | Cu | Fe |
UNS N08904 | ≤0.02 | ≤2.0 | ≤0.04 | ≤0.03 | ≤1.0 | 19.0-23.0 | 23.0-28.0 | 4.0-5.0 | 1.2-2.0 | Balance&≥39.5 |
Mechanical Properties
Material | Form and Condition | Tensile Strength Ksi(MPa) | Yield Strength Ksi(MPa) | Elongation 4D(%) | Hardness Brinell/Vickers | Hardness Rockwell |
904L | Annealed | ≥71(490) | ≥31(215) | ≥35 | ≤ 192HBW/200HV | ≤ 90HRB |
Standard
Pipe Seamless | ASTM A312 |
Pipe Welded | ASTM A358,ASTM B673 |
Tube Seamless | ASTM A269 |
Tube Welded | EN 10217-7,EN 10296-2,ASTM A249,ASTM A269,ASTM B674 |
Applications
Chloride containing environments
Heat exchanger tubes
Pipe systems within
Chemical and Petrochemical
Hydrometallurgy
Product application
This product is widely used in Construction, machinery manufacturing, steel construction projects, shipbuilding, solar power stents, steel structure engineering, electrical engineering, power plant, agricultural and chemical machinery, glass curtain wall, car chassis, airport, architectural decoration, chemical equipment medical equipment , light industries, etc
Standard | ASTM |
Place of Origin | China |
Shandong | |
Brand Name | Lingchuang |
Model Number | pipe |
Type | Seamless/Welded |
Steel Grade | 300 Series |
Application | indoor/outdoor gas system |
Tolerance | ±1% |
Processing Service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
Section Shape | Round |
Alloy Or Not | Is Alloy |
Steel Grade | 301L, 301, 410, 316L, 316, 304, 439, 409L, 304L |
Surface Finish | BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D |
Invoicing | by theoretical weight |
Delivery Time | 8-14 days |
MOQ | 1 Ton |
Wall thickness | 0.3-30mm |
Length | 6M Or According to the customer's requirement |
Out diameter | 6-3000mm |
Technique | Cold Rolled Hot Rolled |
Sample | free |
Certification | ISO 9001 |
Shape | Round.square.Rectangle |
Our company has many years of foreign trade experience and exports to more than 140 countries. With our professional knowledge and comprehensive services, we have won the high quality evaluation of global customers.
1. We have high-quality products, which are directly supplied by the factory to ensure adequate supply.
2. We provide professional services to solve your problems online 24 hours a day.
3. With years of supply experience, we strive to bring value to every customer.
Company Profile

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.
Contact Us
- Zhongzheng Stainless Steel Co., Ltd.
- Contact nameLaijing Bu Chat Now
- AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,
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