ASME SA 312 TP 304 ERW and 304 Stainless Steel Seamless Pipe supplier in China
We produce variations like the ASTM A312 Tp 304 Sch 10s which is a low pressure class. The pipes are used in the high temperature service industry. Due to the addition of titanium and molybdenum in the composition, the Stainless Steel Pipe ASTM A312 Tp304 is stronger and is also corrosion resistant. Our ASTM A312 Tp304 Efw pipes are electric fusion welded and are less vulnerable to localized corrosion. The A312 Tp304 Material has carbon, manganese, phosphorous, sulfur, silicon and titanium. This mixture makes the A312 Tp304 Smls pipes to be used in unique industrial applications.
Looking for best 304 stainless steel pipe manufacturers in China? steelsupplier maintain a steady ASTM A312 Grade TP304 Round, Square and Rectangular Pipes as per ANSI/ ASME B36.19 specification
The A312 Tp304 Pipe is either pushed or pulled to form the shape from usually a round billet of the raw material. It is more resistant to corrosion than the ordinary 304 Stainless Steel Pipe. Our 304 Stainless Steel Seamless Pipe low carbon content which makes it highly weldable and formable. The Stainless Steel 304 Welded Pipe can come in different shapes such as the SS 304 Round Pipe or the SS 304 Square Pipe. The SS 304 Erw Pipe is used in long service chemical and industrial applications. There are different schedules such as the SS 304 Sch 40 Pipe. Our products are made in superior quality and have highly competitive pricing in the market.
If you are looking for a reliable & one of the oldest 304 Stainless Steel Pipe supplier in China who can provide material with mirror polish pipe and plain/ bevel/ threaded so check our client and price list. steelsupplier Overseas supply SS 304 Seamless Pipe from 6" NB to 120 Inch Nb in all types like Seamless, ERW, Welded, fabricated & Grooved. All our material comes with International specification of ASTM A312, A249, and ASME SA 312. We can provide 304 Steel Pipe thickness from 1.2mm to 2mm. The pipe length standard size 3 meter, 6 meter and 10 meter. But we are one of the supplier who provide cut to length pipe in grade 304 which saves your cost and avoid wastage. steelsupplier is SS 304 Pipe supplier who stock pipes in all surface finish like Mill Finish, Annealed, Anodized, Sand Blasted, Brushed, Polished, Bright Annealed, Cold Drawn and many others. We can also provide SS Pipe polish services from 182 - 320 grit. Our brushed and satin finish pipe are used in renowned shopping malls in China & UAE. You can contact us for a full price list and product list.
What is TP304 Stainless Steel?
ASTM A312 Tp304 Erw or seamless is a titanium stabilized austenitic stainless steel pipe. steelsupplier produces all kinds of stainless steel material including the ASTM A312.
TP 304 stainless steel pipe sizes
ASTM A312 TP304 Seamless Pipes
- Size: 6NB - 1200NB
- OD: 1/8" - 12" NPS
- Thickness : 0.6 - 12.7 mm
- Length: Single, Double Random & Cut Length
ASTM A312 TP304 Erw / Welded Pipes
- Size: 1/8” - 36” NB,
1/4” - 36” OD
- OD: 6.35 - 114.3 mm
- Thickness : 0.8 - 12.7 mm
- Length: up to 26 Meters
ASTM A312 TP304 Specification
Check ASTM A312 TP304 Seamless Pipe sizes, pressure rating, weight, and 304 stainless steel pipe price per square foot in China
| STAINLESS STEEL [SS] 304 / H / L / N / LN |
| AISI |
304 / 304H / 304L / 304N / 304LN |
| UNS |
S30400 / S30409 / S30403 / S30451 / S30453 |
| Werkstoff Nr. |
1.4301 / 1.4306 / 1.4948 / 1.4311 |
| Standard Specification |
ASTM A312 / ASME SA312 |
| Dimensional specification |
ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Manufacturing Shapes |
Hydraulic, Round, Rectangle, Square, Hex, Honed |
| Manufacturing Techniques |
Seamless / 100% X Ray Welded / ERW / EFW/ Welded / Fabricated / CDW/ LSAW/ Seam-Welded / Redrawn |
| Pipe End Types |
Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
| Delivery Condition of SS 304 Pipe |
Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Surface Finish |
No.1, No.4, No.8 Mirror Finish, 2B |
| Pipe Schedule Thickness Range |
SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS SS 304 Pipe supplier |
| Value Added Services provided by suppliers |
Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Inspection and Test Reports |
EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports |
| Marking |
- Specification
- Grade
- Nominal Pipe Sizes
- Pipe Schedule or Wall Thickness
- Manufacturing Method (Seamless / Welded)
- Heat Number
- Supplier / Manufacturer’s Name or Custom Logo - on request
Marked Pipe Sample: ANSI B36.19 ASTM A 312 TP 304 12" NB SCH 40S SEAMLESS HEAT NO. XXXX |
| Stocking distributor of |
- Jindal Stainless Steel
- Sandvik
- DMV
- Tubacex
- Sumitomo
|
| 304 Stainless Steel Pipe End Types |
- BE : Beveled end
- BBE : Bevel both ends
- BLE : Bevel large end
- BSE : Bevel small end
- TOE / POE = Treaded One End / Plain One End
- TOE / BOE = Treaded One End / Beveled One End
- POE / BOE = Plain One End / Beveled One End
- TBE = Treaded Both Ends
- PBE = Plain Both Ends
|
| Dual certification |
Supplier of Dual certified SS 304 Pipe, required to certify ASTM A312 304 and ASME SA312 304 material specifications |
Many 304 stainless steel pipe suppliers, stockholders, exporters, importers, dealers, and distributors purchase 304 Stainless Steel Pipes from steelsupplier Overseas and supply in their own countries with higher margins, so contact steelsupplier directly to check our price list to get the best price of SS 304 Pipe in China. Contact now for Free quote !!!
SS 304 Pipe finish types
- Hot rolled or cold rolled
- standard mill finish
- 2B Finish (polished and brushed finishes)
- 2D Finish
- #4 finish (between 120 and 320 abrasive grit)
- #3 finish (between 100-120 abrasive grit)
- #8 finish
- 180 grit finish
- 2R (Bright Annealed)
- Ground – 1G Hot Rolled / 2G Cold Rolled
- Dull Buffed – EN No. 2J for Cold Rolled
- 1J for Hot Rolled / 2J for Cold Rolled
- 1K for Hot Rolled / 2K for Cold Rolled
- Bright Polished – 2P for Cold Rolled
- Mirror Polished – 1P for Hot Rolled / 2P for Cold Rolled
- Electroplating or Electrodeposition
- Textured, Patterned
- Colouring
- Metal Spraying
- Paint / Enamel
- Electro Polishing
- Blast or Dry Etching
- Barrel / Vibratory Finishes
- Sample Swatch
Type of 304 Stainless Steel Pipe
ASTM A312 Gr TP304 EFW and UNS S30400 Stainless Steel 304 Welded Pipe manufacturer in China, don't forget to compare our price with other 304L stainless steel pipe suppliers in China

A312 GR TP 304 Stainless Steel Seamless Pipe
- ASME SA312 TP304 SCH 10S Seamless Pipes
- Sch80s A312 TP304 Stainless Steel SUS 304 Seamless Pipes
- ASTM A312 Schedule 40S GR- TP304
- SS 1.4301 SS 304 Mirror Polish Seamless Pipes
- UNS S30400 Bright Annealed Pipes
- ASTM A312 304 SS Cold Drawn Seamless Pipes
Stainless Steel 304 Welded Pipes
- ASTM A312 304 SS Rectangular Stainless Steel Pipe
- SS 304 Hollow Section
- Stainless Steel SUS 304 Thin wall Pipes
- 8mm SS 1.4301 small diameter stainless steel pipe
- ASME SA312 TP304 SS EFW Pipe
- UNS S30400 Hexagonal Pipe

A312-TP304 ERW Pipe
- ASME SA312 TP304 SS Fabricated Pipe
- SS 304 Beveled End Pipe
- Stainless Steel SUS 304 Bush Hex Pipe
- SS 1.4301 ASTM A312 TP304 CDW Pipes
- UNS S30400 SS 304 ERW Pipe
- Stainless Steel 304 Cold Drawn Seamless Pipe
A312 TP 304 Stainless Steel Pipe
- ASTM A358 304 SS Thick Wall Pipes
- SUS 304 1.4301 Large Pipes
- SS 304 Schedule 5S Pipes
- ASTM A312 Grade TP304 SS Polished Pipes
- UNS S30400 Exhaust Pipes
- Stainless Steel 304 Clad Pipes
Find your sizes in our Online inventory

Stainless Steel 304 Welded Pipe

304 Stainless Steel Seamless Pipe
ASTM A312 304 Stainless Steel Round Pipe
SS 304 Rectangular Pipe

ASME SA312 TP304 Square Pipe

Grade SA312 TP304 Schedule 5S Pipe
ASTM A312 TP 304 Schedule 40S Seamless Pipe
SA 312 Gr 304 Stainless Steel Polished Pipe

UNS S30400 Stainless Steel Exhaust Pipe

SA 312 TP 304 Stainless Steel Thin Wall Pipe
Stainless Steel 304 UNS S30400 Custom Pipe
Stainless Steel DIN 1.4301 Cold Drawn Seamless Pipe

SA312 304 SS Clad Pipe

JIS SUS304 UNS S30400 ERW Pipe
304 Stainless Steel Pipe
Stainless Steel 304 SCH 40 Seamless Pipe
ASTM A312 Stainless Steel 304 pipe price per kg in China
Buy directly from stainless steel 304 pipe manufacturers in China to save cost, avoid high margins of distributors and supplier commission
ASTM A312 TP 304 Stainless Steel Seamless Pipe
FOB Price US $1,500.00-$3,000.00/ Ton |
SA 312 / ASTM A312 tp304 welded stainless steel pipe
FOB Price US $1,000.00-$3,000.00/ Ton |
ASTM A312 tp 304 ba polishing seamless stainless steel pipe
FOB Price US $1,799.00-$1,999.00/ Ton |
Stainless Steel Pipe ASTM A312 grade tp 304
FOB Price US $800.00-$5,800.00/ Ton |
ASTM A312 TP 304 Welded SCH 5S DN500 plain end steel pipe
FOB Price US $600.00-$2,500.00/ Ton |
Seamless Pipe A 312 Grade TP 304 ASTM A312/ A269/ A511
FOB Price US $1,000.00-$4,000.00/ Ton |
Click here to check complete and latest SS Pipe Price List
Manufacturing process of tp304 cold worked pipe and annealed pipe
Manufacturer and exporter of 1.4301 Pipe in Schedule 10, 40 and other wall thickness, PED approved 304 stainless steel pipe suppliers in China, check dimensions and thickness chart
The 304 stainless steel pipes are one of the most used products in the piping applications. The SS 304 pipes differ in material grades, dimensions and in the finishing and mechanical properties. 304 is the most used stainless steel product. There are cold worked and annealed types of pipes in the 304 grade of steel.
There are different procedures involving the making of these different types of AISI 304 pipes. The cold worked pipes are drawn from raw material. They are not forged or formed through welding. They are drawn to shape during production. This process involves heating and allowing the material to cool while drawing it to the desired shape. There are ¼ hard, ½ hard, ¾ hard and full hard types.
The cold worked SS 304 pipe could be reheated to gain temper and to increase ductility. The annealing process can be solution annealing or bright annealing. These processes involve heating of the material to certain temperature and then allowing the material to cool rapidly but not faster than the rate at which it would cool under air. The solution heat treatment on 304 grade steel can take place in the range of 1010 - 1120 degrees Celsius of heat.
Client Refrence:
- ACENERGY ENGINEERING SDN BHD
Nilai, Negeri Sembilan, MalaysiaKapar Energy Ventures
Kampung Tok Muda, 45600 Kapar, Selangor, Malaysia
- Petaling Equipment & Trd Sdn.
Bhd No 63 Jln Nilam 1/2 Subang Hitech Ind Park, Bt Tiga 47500 Shah Alam Selangor.Malaysia
- Stesen Janaelektrik Sultan Salahuddin Abdul Aziz
Jalan Tok Muda, Selangor, Kampung Tok Muda, 42200 Kapar, Selangor, Malaysia
Stainless Steel 304 Pipe for sale
| ASTM A312 TP304 Exhaust Pipes |
SA312 304 Stainless Steel Threaded Pipes |
| A312 TP304 Schedule 40 Pipes |
ASTM A312 SS 304 Water Pipes |
| SA 312 TP 304 3 Inch Pipes |
ASTM A312 TP 304 Stainless Steel DIN 1.4301 Rectangular Pipes |
| A312 GR TP304 Square Pipes |
Austenitic Stainless Steel 304 Round Pipes |
| A312 TP 304 Seamless Pipes |
A312 Stainless Steel 304 Box Pipes |
| TP 304 Stainless Steel Hollow Pipes |
ASTM A312 SS UNS S30400 C Class Pipes |
| ASTM A 312 TP 304 Stainless Steel Schedule 80 Pipes |
Werkstoff nr. 1.4301 Stainless Steel 304 Dairy Pipes |
| ASTM A312 GR TP304 Schedule 10 Pipes |
Stainless Steel UNS S30400 Erw Pipes |
| ASTM A312 TP304 Electropolished Pipes |
A312 TP304 Polished Pipes |
Stainless Steel 304 Seamless Pipe Schedule Chart
| Diameter Designation |
O.D. |
Nominal Wall Thickness |
| Diameter |
SCH 5S |
SCH 5 |
SCH 10S |
SCH 10 |
SCH 20S |
SCH 30 |
SCH 40S |
SCH 40 |
SCH 60 |
| (A) |
(B) |
MM |
Wall Thk |
Weight Kg/ Mtr |
Wall Thk |
Weight Kg/ Mtr |
Wall Thk |
Weight Kg/ Mtr |
Wall Thk |
Weight Kg/ Mtr |
Wall Thk |
Weight Kg/ Mtr |
Wall Thk |
Weight Kg/ Mtr |
Wall Thk |
Weight Kg/ Mtr |
Wall Thk |
Weight Kg/ Mtr |
Wall Thk |
Weight Kg/ Mtr |
| 6 |
1/8 |
10.3 |
1 |
0.23 |
|
|
1.2 |
0.27 |
|
|
1.5 |
0.33 |
|
|
1.73 |
0.37 |
|
|
|
|
| 8 |
1/4 |
13.7 |
1.2 |
0.37 |
|
|
1.65 |
0.49 |
|
|
2 |
0.58 |
|
|
2.24 |
0.64 |
|
|
|
|
| 10 |
3/8 |
17.2 |
1.2 |
0.47 |
|
|
1.65 |
0.63 |
|
|
2 |
0.74 |
|
|
2.31 |
0.87 |
|
|
|
|
| 15 |
1/2 |
21.3 |
1.65 |
0.01 |
1.65 |
0.81 |
2.11 |
1.02 |
2.11 |
1.02 |
2.5 |
1.15 |
|
|
2.77 |
1.29 |
|
|
|
|
| 20 |
3/4 |
26.7 |
1.65 |
1.03 |
1.65 |
1.03 |
2.11 |
1.3 |
2.11 |
1.3 |
2.5 |
1.49 |
|
|
2.87 |
1.71 |
|
|
|
|
| 25 |
1 |
33.4 |
1.65 |
1.31 |
1.65 |
1.31 |
2.77 |
2.13 |
2.77 |
2.13 |
3 |
2.24 |
|
|
3.38 |
2.54 |
|
|
|
|
| 32 |
11/4 |
24.2 |
1.65 |
1.67 |
1.65 |
1.67 |
2.77 |
2.73 |
2.77 |
2.73 |
3 |
2.9 |
|
|
3.56 |
3.44 |
|
|
|
|
| 40 |
11/2 |
48.3 |
1.65 |
1.93 |
1.65 |
1.93 |
2.77 |
3.16 |
2.77 |
3.16 |
3 |
3.35 |
|
|
3.68 |
4.11 |
|
|
|
|
| 50 |
2 |
60.3 |
1.65 |
1.93 |
1.65 |
2.42 |
2.77 |
3.99 |
2.77 |
3.99 |
3.5 |
4.9 |
|
|
3.91 |
5.52 |
|
|
|
|
| 65 |
21/2 |
73 |
2.11 |
3.75 |
2.11 |
3.75 |
3.05 |
5.34 |
3.05 |
5.34 |
3.5 |
6 |
|
|
5.16 |
8.77 |
|
|
|
|
| 80 |
3 |
88.9 |
2.11 |
4.59 |
2.11 |
4.59 |
3.05 |
6.56 |
3.05 |
6.56 |
4 |
8.37 |
|
|
5.49 |
11.47 |
|
|
|
|
| 90 |
31/2 |
101.6 |
2.11 |
5.25 |
2.11 |
5.25 |
3.05 |
7.53 |
3.05 |
7.53 |
4 |
9.62 |
|
|
5.74 |
13.78 |
|
|
|
|
| 100 |
4 |
114.3 |
2.11 |
5.93 |
2.11 |
5.93 |
3.05 |
8.5 |
3.05 |
8.5 |
4.5 |
12.18 |
|
|
6.02 |
6.32 |
|
|
|
|
| 125 |
5 |
141.3 |
2.77 |
9.61 |
2.77 |
9.61 |
3.4 |
11.74 |
3.43 |
11.74 |
5 |
16.8 |
|
|
6.55 |
2210 |
|
|
|
|
| 150 |
6 |
168.3 |
2.77 |
11.47 |
2.77 |
11.47 |
3.4 |
14.04 |
3.43 |
14.04 |
5.5 |
22.08 |
|
|
7.11 |
28.69 |
|
|
|
|
| 200 |
8 |
219.1 |
2.77 |
15 |
2.77 |
15 |
3.76 |
20.77 |
3.76 |
20.27 |
6.35 |
33.82 |
7.04 |
37.38 |
8.18 |
43.2 |
|
|
10.81 |
53.9 |
| 250 |
10 |
273.1 |
3.4 |
22.95 |
3.4 |
22.95 |
4.19 |
28.2 |
4.19 |
28.2 |
6.35 |
42.41 |
7.8 |
51.81 |
9.27 |
61.22 |
|
|
12.2 |
82.8 |
| 300 |
12 |
323.9 |
3.96 |
31.72 |
4.19 |
33.6 |
4.57 |
36.54 |
4.57 |
36.54 |
6.35 |
50.48 |
8.38 |
66.2 |
9.53 |
75.01 |
10.31 |
80.94 |
14.27 |
110.62 |
| 350 |
14 |
355.6 |
3.96 |
34.86 |
|
|
4.78 |
41.99 |
6.35 |
55.53 |
7.92 |
68.95 |
9.53 |
82.58 |
9.53 |
82.58 |
11.13 |
96 |
15.06 |
128.42 |
| 400 |
16 |
406.4 |
4.19 |
42.2 |
|
|
4.78 |
48.07 |
6.35 |
63.61 |
7.92 |
79.03 |
9.53 |
94.7 |
9.53 |
94.7 |
12.7 |
125.2 |
16.66 |
162.59 |
| 450 |
18 |
457.2 |
4.19 |
47.46 |
|
|
4.78 |
54.15 |
6.35 |
71.69 |
7.92 |
89.1 |
11.13 |
124.32 |
9.53 |
106.83 |
14.27 |
158.27 |
19.05 |
209 |
| 500 |
2C |
508 |
4.78 |
60.23 |
|
|
5.54 |
69.7 |
6.35 |
79.76 |
9.53 |
118.93 |
12.7 |
157.51 |
9.53 |
118.9 |
15.06 |
185.89 |
2062 |
251.65 |
| 550 |
22 |
558.8 |
4.78 |
65.95 |
|
|
5.54 |
76.75 |
6.35 |
87.84 |
9.53 |
131.07 |
12.7 |
173.66 |
9.53 |
131.07 |
15.88 |
216.04 |
22.23 |
298.55 |
| 600 |
24 |
609.6 |
5.54 |
83.8 |
|
|
6.35 |
95.92 |
6.35 |
95.92 |
9.53 |
143.2 |
14.27 |
212.72 |
9.53 |
143.2 |
17.45 |
258.74 |
24.59 |
360.21 |
| 650 |
26 |
660.4 |
|
|
|
|
|
|
7.92 |
129.4 |
12.7 |
205.97 |
|
|
9.53 |
155.32 |
|
|
|
|
| 700 |
28 |
711.2 |
|
|
|
|
|
|
7.92 |
139.47 |
12.7 |
222.13 |
15.88 |
276.48 |
9.53 |
167.44 |
|
|
|
|
| 750 |
3C |
762 |
6.35 |
120.15 |
|
|
7.92 |
149.55 |
7.92 |
149.55 |
12.7 |
238.28 |
15.88 |
296.68 |
9.53 |
179.56 |
|
|
|
|
| 800 |
32 |
812.8 |
|
|
|
|
|
|
7.92 |
159.62 |
12.7 |
254.44 |
15.88 |
316.88 |
9.53 |
191.69 |
17.48 |
348.11 |
|
|
| 850 |
34 |
863.6 |
|
|
|
|
|
|
7.92 |
169.64 |
12.7 |
270.5 |
15.88 |
336.96 |
9.53 |
203.74 |
17.48 |
370.22 |
|
|
| 900 |
36 |
914.4 |
|
|
|
|
|
|
7.92 |
179.77 |
12.7 |
286.75 |
15.88 |
357.28 |
9.53 |
215.93 |
19.05 |
427.09 |
|
Click to view SS Pipe Weight Chart
Searching for 304 Stainless Steel Pipe suppliers? steelsupplier stock SA 312 grade 304 seamless pipes in all sizes in China
ASTM A312 TP304 Mechanical Properties
| Stainless Steel Gr. |
304 |
| Rockwell B (HR B) maximum |
92 |
| Brinell (HB) maximum |
201 |
| Tensile Strength minimum (MPa) |
515 |
| Yield Strength 0.2% Proof minimum (MPa) |
205 |
| Elongation minimum (% in 50mm) |
40 |
| Hardness |
- |
A312 TP304 Chemical Composition
| SS Grade |
304 |
304N |
304LN |
| Ni |
8 – 11 |
8 – 11 |
8 – 11 |
| Fe |
Balance |
| Cr |
18 – 20 |
18 – 20 |
18 – 20 |
| C |
0.08 max |
0.08 max |
0.035 max |
| Si |
0.75 max |
0.75 max |
0.75 max |
| Mn |
2 max |
2 max |
2 max |
| P |
0.040 max |
0.040 max |
0.040 max |
| S |
0.030 max |
0.030 max |
0.030 max |
| N |
|
0.10 – 0.16 |
0.10 – 0.16 |
SA 312 TP 304 Equivalent
| GRADE |
UNS |
EN |
JIS |
AFNOR |
BS |
WERKSTOFF NR. |
GOST |
SS |
| UNDER |
USA |
EUROPE |
JAPAN |
RUSSIAN |
BRITISH |
GERMAN |
RUSSIAN |
SWEDISH |
| ASTM A312 TP 304 |
S30400 |
X5CrNi18-10 |
SUS 304 |
Z7CN18‐09 |
304S31 |
1.4301 |
08Х18Н10 |
2332 |
304 Stainless Steel Pipe Tolerances
| Nominal Pipe Size (NPS) |
ASTM A312 304 Welded Pipe |
| IPS 1/4 to 1-1/2 |
+.015/-.031 |
| IPS 2 to 4 |
+.031/-.031 |
| IPS 5 to 8 |
+.093/-.031 |
SA312 TP304 Density
HS Code For stainless steel pipe 304
| Product |
Country |
HS Code |
| 304 Stainless Steel Pipe |
Malaysia |
73049000 |
| Maldives |
73042400 |
| Netherlands |
73044100 |
| Singapore |
73049000 |
| Italy |
73044100 |
| Oman |
73049000 |
| Qatar |
73041990 |
| China |
73041110 |
| United Arab Emirates (UAE) |
73041990 |
| Saudi Arabia (KSA) |
73049000 |