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4 in. Sch. 40 SS 316L A312 Seamless Stainless Steel Pipe
At glorrmetal, we specialize in providing high-quality stainless steel pipes tailored to meet the needs of diverse industries, including construction, oil and gas, automotive, and manufacturing. With years of experience in the stainless steel sector, we ar···
We operates a complete range of stainless steel materials. Covering 200 series, 300 series, 400 series and super duplex steel, high nickel alloy, etc., the main steel types are 410, 420J1, 420J2, 445J2, 409L, 443, 444, 436, 430, 201, 202, 301, 303 , 304, 304J1, 304L, 316, 321, 316L, 2205, 2507, 309S, 310S, 2520, 904L, 316Ti, nickel-saving heat-resistant steel 253MA, corrosion-resistant alloy: HastelloyC-276,The main products are: stainless steel coil, stainless steel strip, stainless steel plate, stainless steel tube, stainless steel bar (4-150) stainless steel industrial tube, stainless steel decorative tube, stainless steel square tube, stainless steel angle steel, stainless steel channel steel, stainless steel square steel, stainless steel Flat steel, stainless steel hexagonal and octagonal threads and other profiles, as well as stainless steel flanges, elbows, valves, blind plates and other pipe fittings.
Product name | Stainless steel pipe/ tube |
Technique | Welded/ Seamless |
Standard | ASTM A778, ASTM A312, JIS G3448, EN10312, CJ/T 151 |
Material | Mainly: 201, 202, 304, 304L, 304H, 316, 316L, 316Ti, 2205, 330, 630, 660, 409L, 321, 310S, 410, 416, 410S, 430, 347H, 2Cr13, 3Cr13 etc |
Outside Diameter | Seamless Pipe: 4mm-812.80mm |
Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm) | |
Thickness | Seamless Pipe: 0.5mm - 60mm |
Welded Pipe: single slit(0.5mm-25mm); girth(3mm-45mm) | |
Length | ≤12000mm or as per customer request |
Surface | Polishing (180#,220#,240#,320#400#,600#), Hairline, Aid Pickling, Inside weld leveling, Online bright heat |
Application | Decoration (Processed into railings, handrails, doors and windows), Medical, Industry, Water Supply, Municipal Engineering ,etc |
Delivery time | 7-15 days subject to the clients' requirement and quantity |
Package | Clients' requirement and standard export sea-worthy packing |
Austenitic Stainless Steel | 201, 301, 304, 305, 310, 314, 316, 321, 347, 370, etc |
Martensitic Stainless Steel | 410, 414, 416, 416, 420, 431, 440A, 440B, 440C, etc |
Duplex Stainless Steel | S31803, S32101, S32205, S32304, S32750, etc |
Ferritic Stainless Steel | 429, 430, 433, 434, 435, 436, 439, etc |
Stainless Steel Grade Comparison Table
China | Japan | America | Korean | EU | Australia | Density t/m |
GB/T20878 | JIS | ASTM | KS | BSEN | AS | |
12Cr13 | SUS403 | 403 | STS403 | - | 403 | 7.75 |
20Cr13 | SUS420J1 | 420 | STS420J1 | 1.4021 | 420 | 7.75 |
30Cr13 | SUS420J2 | - | STS420J2 | 1.4028 | 420J2 | 7.75 |
10Cr17 | SUS430 | 430 | STS430 | 1.4016 | 430 | 7.70 |
68Cr17 | SUS440A | 440A | STS440A | - | 440A | 7.70 |
06Cr19Ni10 | SUS304 | 304 | STS304 | 1.4301 | 304 | 7.93 |
022Cr19Ni10 | SUS304L | 304L | STS304L | 1.4306 | 304L | 7.93 |
06Cr17Ni12Mo2 | SUS316 | 316 | STS316 | 1.4401 | 316 | 7.98 |
022Cr17Ni12Mo2 | SUS316L | 316L | STS316L | 1.4404 | 316L | 7.98 |
06Cr18Ni11Ti | SUS321 | 321 | STS321 | 1.4541 | 321 | 7.93 |
06Cr18Ni11Nb | SUS347 | 347 | STS347 | 1.455 | 347 | 7.98 |
Chemical component ( %) | |||||||||
Grade | C (Max) | Si (Max) | Mn (Max) | P (Max) | S (Max) | Cr | Ni | Mo | Nitrogen (Max) |
201 | 0.15 | 1.00 | 5.50 - 7.50 | 0.06 | 0.03 | 16.00 - 18.00 | 3.50 - 5.50 | - | 0.25 |
202 | 0.15 | 1.00 | 7.50 - 10.00 | 0.06 | 0.03 | 17.00 - 19.00 | 4.00 - 6.00 | - | 0.25 |
301 | 0.15 | 1.00 | 2.00 | 0.045 | 0.03 | 16.00 - 18.00 | 6.00 - 8.00 | - | 0.10 |
304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 18.00 - 20.00 | 8.00 - 10.50 | - | 0.10 |
304L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 18.00 - 20.00 | 8.00 - 12.00 | - | 0.10 |
309S | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 22.00 - 24.00 | 12.00 - 15.00 | - | - |
310S | 0.08 | 1.50 | 2.00 | 0.045 | 0.03 | 24.00 - 26.00 | 19.00 - 22.00 | - | - |
316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 16.00 - 18.00 | 10.00 - 14.00 | 2.00 - 3.00 | 0.10 |
316L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 16.00 - 18.00 | 10.00 - 14.00 | 2.00 - 3.00 | 0.10 |
316Ti | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 16.00 - 18.00 | 10.00 - 14.00 | 2.00 - 3.00 | 0.10 |
317 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 18.00 - 20.00 | 11.00 - 14.00 | 3.00 - 4.00 | 0.10 |
317L | 0.03 | 0.75 | 2.00 | 0.045 | 0.03 | 18.00 - 20.00 | 11.00 - 15.00 | 3.00 - 4.00 | 0.10 |
321 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 17.00 - 19.00 | 9.00 - 12.00 | - | 0.10 |
410 | 0.08-0.15 | 1.00 | 1.00 | 0.040 | 0.03 | 11.50-13.50 | 0.75 Max | ||
Standard | Material | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | Hardness(HRB) |
ASTM A240 | 201 | ≥515 | ≥260 | ≥40 | ≤95 |
304 | ≥515 | ≥205 | ≥40 | ≤92 | |
316L | ≥485 | ≥170 | ≥30 | - | |
430 | ≥450 | ≥205 | ≥22 | ≤89 |
Selective Surface Finish
Itme | Surface finishing | Surface finishing methods | Main application |
NO.1 | HR | Heat treatment after hot rolling, pickling, or with treatment | For without the purpose of the surface gloss |
NO.2D | Without the SPM | Method of heat treatment after cold rolling, pickling surface roller with wool or eventually a light rolling a matte surface processing | General materials,building materials. |
NO.2B | After SPM | Giving No.2 processing materials appropriate method of cold light sheen | General materials, building materials ( most of the goods are processed ) |
BA | Bright annealed | Bright heat treatment after cold rolling , in order to be more shiny, cold light effect | Automotive parts, home appliances, vehicles, medical equipment, food equipment |
NO.3 | Shiny, coarse grain processing | The NO.2D or NO.2B processing timber No. 100-120 polishing abrasive grinding belt | Building materials, kitchen supplies |
NO.4 | After CPL | The NO.2D or NO.2B processing timber No. 150-180 polishing abrasive grinding belt | Building materials, kitchen supplies, vehicles, medical equipment, food equipment |
240# | Grinding of fine lines | The NO.2D or NO.2B processing timber 240 polishing abrasive grinding belt | Kitchen appliances |
320# | More than 240 lines of grinding | The NO.2D or NO.2B processing timber 320 polishing abrasive grinding belt | Kitchen appliances |
400# | Close to BA luster | The MO.2B timber 400 polishing wheel polishing method | Building materials, kitchen utensils |
HL | Polishing line having a long continuous processing | In a suitable size ( usually mostly No. 150-240 grit ) abrasive tape for as long as the hair, having a continuous processing method of polishing line | The most common building materials processing |
NO.6 | NO.4 processing less than the reflection , the extinction | NO.4 processing material used for polishing Tampico brushing | Building materials, decorative |
NO.7 | Highly accurate reflectance mirror processing | No. 600 of the rotary buff with a polishing | Building materials, decorative |
NO.8 | Highest reflectivity mirror finish | Fine particles of abrasive material in order polishing , mirror polishing with a polishing | Building materials, decorative, mirrors |
Product Display
We can produce different sizes, thicknesses, widths and materials according to your requirements
Packaging And Transportation
We offer different modes of transport depending on the customer's destination: rail transport and ship transport，etc.The Shipping Mark shall consist of: Trade mark, Seller's name, Product name, Applicable standards,Specifications, Package No., Contract No., Heat No., Production date, Weighing method, Net weight, Gross Weight, Consignee and Protection symbols, etc.
Package offer standard export seaworthy package,or as required. Ensure that the surface of the product does not produce scratches. Usually used Plastic Bag+PVC Film+Wooden Case.
For more information or to place an order, please contact us Email: glorrmetal@gmail.com or Whatsapp: +86 18963591776
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