We supply wide range of high quality 304 Stainless Steel Pipe & Stainless Steel ERW Welded Pipe, We specialize in quick delivery of non-standard welded pipe. We recently supplied a steel mill with 3 pieces of 11-1/2″ OD x .625″ Wall x 13’ Type 304/304L and delivered the product in 5 days.We supply common grades of stainless such as SS 304/304L Pipe and 316/316L in standard pipe sizes and schedules including Sch 5, Sch 10, Sch 40s and Sch 80s.
Grade 304 stainless steel pipe is generally regarded as the most common austenitic stainless steel. It contains high nickel content that is typically between 8 and 10.5 percent by weight and a high amount of chromium at approximately 18 to 20 percent by weight. Other major alloying elements include manganese, silicon, and carbon. The remainder of the chemical composition is primarily iron.
The high amounts of chromium and nickel give 304 stainless steel pipe excellent corrosion resistance. Common applications of 304 stainless steel include:
Similar to 304, Grade 316 stainless steel pipe has high amounts of chromium and nickel. 316 also contains silicon, manganese, and carbon, with the majority of the composition being iron. A major difference between 304 and 316 stainless steel pipe is the chemical composition, with 316 containing a significant amount of molybdenum; typically 2 to 3 percent by weight vs only trace amounts found in 304. The higher molybdenum content results in grade 316 possessing increased corrosion resistance.
316 stainless steel is often considered one of the most suitable choices when selecting an austenitic stainless steel for marine applications. Other common applications of 316 stainless steel include:
Here are some situations where 304 stainless steel may be the better choice:
Here are some situations where 316 stainless steel may be the better choice:
Types of Pipes | : | exhaust pipe, Erw Pipe, flexible pipe, hollow pipe, Square Pipe, Rectangular Pipe, Round pipe, Welded pipe, seamless pipe, Hydraulic Pipe |
Specifications | : | ASTM A312 / ASME SA312 / ASTM A269/ Asme SA269 / ASTM A213 /Asme SA213 / EN 10216-5 / NACE MR0175/PED 97/23 EC |
Grades | : | TP304/
TP304H/
TP304L/ TP304LN/
TP 316 / TP 316H/
TP 316L/
TP 316LN/
TP 316Ti/
TP 309/TP 310/ TP 317L/ TP 321/ TP 347/ TP 409/ TP 410/ TP 420/ TP 430/ TP 446/ TP 202 |
Dimensions | : | ASTM, ASME and API |
Outside Diameter: | : | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
Thickness Range | : | 0.3mm – 50 mm |
Size | : | 1/8″NB TO 30″NB IN |
Seamless 304 Pipes | : | 1/2" NB - 16" NB |
Schedule | : | schedule 5s pipe, schedule 10 pipe, schedule 20 pipe, schedule 40 pipe, schedule 80 pipe |
Type | : | ASTM A312 TP 304 Seamless Pipes |
Specialized in | : | Large Diameter Size |
Length | : | Single Random, Double Random & Cut Length. |
Form | : | Round, Square, Rectangular, Hydraulic Etc |
End & End Protection | : | Plain End, Beveled End, Treaded / End Protection Plastic Caps |
Outside Finish | : | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
Manufacturers | : | Posco Korea, VDM Germany, Tubacex, Nippon Steel Corporation, Sumitomo Japan, Indian Mills (Jindal Steel & Tata Steel ), Walsin |
Special Pipes | : | Stainless Steel 304 Fabricated Pipe (with radiography) |
Test Certificate | : | Manufacturer Test Certificate/ Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection, Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports |
UNSPSC Code | : | 40171621 (Industrial welded Stainless Steel 304 Pipe) 40171622 (Industrial seamless Stainless Steel 304 Pipe) |
Delivery Condition | : | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Brand/ Origin | : | European Origin, Japanese Origin, Korea Origin, US Origin, Russia Origin, Indian Origin |
Value Added Service | : | Draw & Expansion as per required Size & Length Polish (Electro & Commercial) Heat Treatment Bending Annealed & Pickled Sand Blasting Machining Etc. |
Other Pipes & Tubes | : |
|
Alloy | Hardness HV | Hardness HRB | Aq Cor Res | Temp Cor Res | Sour Gas Cor Res | High Strength |
---|---|---|---|---|---|---|
304 | 200 | 86 | ![]() | ![]() | ![]() | ![]() |
Sr. No. | Material | Size | Sch. | Specification | Manufacturer | |
---|---|---|---|---|---|---|
1 | SS 304 Seamless Pipe | 15 NB To 300 NB | Sch. 5s Sch. 10s Sch. 40s Sch. 80s Sch. 160s Sch. XXS | ASTM A312/ ASME SA312 | Imported Choksi Remi & Ratnamani | Sumitomo Metals, Japan Nippon Steel Corporation, Japan Kobe Special Tube, Japan Sanyo Special Steel, Japan Tubacex Tubos Inoxidables S.A., Spain Schoeller Bleckmann, Austria Seah Steel Corporation, Korea Jindal Steel (India) |
2 | SS 304 Welded (ERW) Pipe | 15 NB To 300 NB | Sch. 5s Sch. 10 Sch. 40s & Sch. 80s | ASTM A312/ ASME SA312 | Remi Ratnamani Vishal Suraj C.D. Prakash Heavy Imported Etc. | |
3 | SS 304 Welded (ERW) Pipe | 150 NB To 600 NB | Sch. 5s Sch. 10s Sch. 40s & Sch. 80s | ASTM A358/ ASME SA358 | Fabricated at Famous Prakash Vishal (with Radiography) |
STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
---|---|---|---|---|---|---|---|
SS 304 | S30400 | 1.4301 | Z7CN18‐09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Х18Н10 |
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
---|---|---|---|---|---|---|---|
BS | En | No | Name | ||||
304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
Grade | C | Ni | Si | N | S | Mn | P | Cr | Mo | |
---|---|---|---|---|---|---|---|---|---|---|
SS 304 | min. | - | 8.0 | - | - | - | - | - | 18.0 | - |
max. | 0.08 | 10.5 | 0.75 | 0.10 | 0.030 | 2.0 | 0.045 | 20.0 |
Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
---|---|---|---|---|---|
Rockwell B (HR B) max | Brinell (HB) max | ||||
SS 304 | 515 | 40 | 205 | 92 | 201 |
Raaj Sagar Steels is the only company in India who awarded by Indian Government for Export Excellence for 6 consecutive Years.
ASTM A312 TP 304 Pipe Trade Name & Size:
Origin Standard: American Standard, Russia Standard, Janpanese Standard, European Standard
SHORTEST Possible Delivery: Shutdown / Emergency/ Project Rush Demands
Certification: ISO EN 10204 3.1/ 3.1B/ 3.2, PED, DNV, TUV.
End: Plain End, Beveled End, Threaded
Manufacturers:
ASTM TP | UNS | EN steel no. | WNr. |
---|---|---|---|
304 | S30400 | 1.4306 | 1.4306 |
304L | S30403 | 1.4301 | 1.4301 |
316 | S31600 | 1.4435 | 1.4435 |
316L | S31603 | ||
316 | S31600 | 1.4404 | 1.4404 |
316L | S31603 | ||
321 | S32100 | 1.4541 | 1.4541 |
321H | S32109 | 1.4940 | 1.4878 |
316Ti | S31635 | 1.4571 | 1.4571 |
347 | S34700 | 1.4550 | 1.4550 |
347H | S34709 | 1.4912 |
NOMINAL DIAMETER NPS | OUTSIDE DIAMETER (MM) | SCH-5S WALL THICKNESS (MM) | SCH-10S WALL THICKNESS (MM) | SSCH-40S WALL THICKNESS (MM) |
---|---|---|---|---|
1/4 | 13.72 | 1.65 | 2.24 | |
3/8 | 17.15 | 1.65 | 2.31 | |
1/2 | 21.34 | 1.65 | 2.11 | 2.77 |
3/4 | 26.67 | 1.65 | 2.11 | 2.87 |
1 | 33.40 | 1.65 | 2.77 | 3.38 |
1 1/4 | 42.16 | 1.65 | 2.77 | 3.56 |
1 1/2 | 48.26 | 1.65 | 2.77 | 3.68 |
2 | 60.33 | 1.65 | 2.77 | 3.91 |
2 1/2 | 73.03 | 2.11 | 3.05 | 5.16 |
3 | 88.90 | 2.11 | 3.05 | 5.49 |
3 1/2 | 101.60 | 2.11 | 3.05 | 5.74 |
4 | 114.30 | 2.11 | 3.05 | 6.02 |
5 | 141.30 | 2.77 | 3.40 | 6.55 |
6 | 168.28 | 2.77 | 3.40 | 7.11 |
8 | 219.08 | 2.77 | 3.76 | 8.18 |
10 | 273.05 | 3.40 | 4.19 | 9.27 |
12 | 323.85 | 3.96 | 4.57 | 9.53 |
14 | 355.60 | 3.96 | 4.78 | 9.53 |
16 | 406.40 | 4.19 | 4.78 | 9.53 |
18 | 457.20 | 4.19 | 4.78 | 9.53 |
20 | 508.00 | 4.78 | 5.54 | 9.53 |
22 | 558.80 | 4.78 | 5.54 | |
24 | 609.60 | 5.54 | 6.35 | 9.53 |
30 | 762.00 | 6.35 | 7.92 | |
32
| 80 | 812.8
| 2032.0 | (Thickness):6.35~30mm
Nominal diameter and wall thickness subject to the approval of vendor and purchaser |
Stainless Steel 304 Pipe Value Added Options | |
---|---|
Polishing | ASTM A312 TP304 Stainless Steel Seamless Pipe as per #4 Polish, #6 Polish, #7 Polish or a #8 mirror finish. Stainless steel polished pipes can also be cut to size. |
Beveling | Bevel ASTM A312 TP304 Stainless Steel Seamless Pipe to prepare for welding or other processes. |
Honing/Turning | Hone pipe and tube, using a precision abrasion process in order to obtain a desired finish or close dimensional tolerance. |
Heatreating & Annealing | Some grades of stainless steel pipe and tube can be heatreated to change the mechanical properties. Precipitation Hardening Stainless Steels such as 17-4PH can be heatreated. 410 stainless steel plate can also be heatreated. In some cases, secondary annealing 300 series stainless steel may be required depending on the application |
Positive Material Identification (PMI) | PMI testing in house for most stainless steel grades, or we can work with independent labs to complete PMI in order to meet customer specifications. |
UT Testing | In some cases, UT testing of the stainless steel pipe and tueb may be required. We can assist you with this requirement. |
UNS S30400 Seamless Pipes | W.N. 1.4306 Welded Pipe |
304 / 304L Stainless Steel Coil Pipes | 1.4301 Structural Pipes |
1.4301 Welding Pipe | UNS S30400 Thin wall Pipes |
304 / 304L Stainless Steel Square Pipes | 1.4306 Thick wall Pipes |
1.4306 Rectangular Pipes | Custom size Pipes |
UNS S30403 Erw Pipes | UNS S30403 Cutting Pipes |
1.4301 Coiled Pipes | Cut to Size Pipes |
1.4306 Corrugated Pipes | W.N. 1.4306 Pipes |
W.N. 1.4306 Polished Pipes | 1.4301 Large diameter steel pipe |
1.4306 Jindal Steel Pipes | 304 SS Precision Stainless Steel Pipes |
1.4301 Tata steel Pipes | 304 / 304L Stainless Steel Seamless Mechanical Steel Pipes |
UNS S30400 High pressure Pipes |
1.4306 Electric Fusion Welding Pipes |
1.4306 U Bend Pipes | W.N. 1.4306 High Pressure Steel Pipes |
304 / 304L Stainless Steel Cold Rolled Pipes | 1.4306 Electrofusion Pipes |
1.4306 Bending Pipes | 1.4301 Electropolished Pipes |
W.N. 1.4306 Hollow Pipe | 1.4306 Powder Coated Pipes |
UNS S30403 hydraulic Pipes | 1.4301 CDW Pipes |
1.4301 Flexible Pipes | UNS S30400 Cold Drawn Seamless Pipes |
UNS S30403 Fabricated Pipes | 1.4306 Electric Fusion Welding Pipes |
1.4306 Hot Rolled Pipes | W.N. 1.4306 small diameter steel Pipes |
Fabrication Pipes | 1.4301 brushed polished Pipes |
304 / 304L Stainless Steel Galvanised Pipes | 304 / 304L Stainless Steel Instrumentation Pipes |
1.4301 Lsaw Pipes | UNS S30403 Boiler Pipes |
1.4306 Dsaw Pipes | W.N. 1.4306 Heat Exchanger Tube |
Pipe Sizes in Stock | Pipe Schedule |
1 inch Pipes | Schedule 5S Pipe |
2 inch Pipes | Schedule 10 Pipe |
3 inch Pipes | Schedule 20 Pipe |
4 inch Pipes | Schedule 30 Pipe |
5 inch Pipes | Schedule 40 Pipe |
8 inch Pipes | Schedule 80 Pipe |
12 inch Pipes | Schedule 120 Pipe |
12mm Pipes | Schedule 160 Pipe |
10mm Pipes | |
40mm Pipes |
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