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ASTM A312 Stainless steel seamless pipe

Name：Astm A312 Stainless steel seamless pipe

Size:1/2"-36"inch  DN5~DN1000,OD6mm-OD1020mm

Material:SS 304/SS316L Tp304/304L,TP316/316L,Tp310S,Tp347h,904L,Uns S32750,SAF2507,UNS32760,UNS32205,UNS S31803

Connect Type:WELDING/THREAD

Work Pressure:1.6Mpa/2.5mpa/5mpa

Thickness range:SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXH, SCH XXS, SCH XS

Surface Treatment:Pickling/Polished/Bright Anealing/EP/MP/Annealed and Pickled (AP), Polished, Bright Annealed (BA), Cold Drawn, MF

Finished condition：Seamless / ERW / Welded / Fabricated / CDW / CDS / DOM / CEW / 100% X Ray Welded

Application:Fluid contrl pipeline system

Model Number: A312

Orignal:Wenzhou,zhejiang

Standard:EU,JIS, AiSi, ASTM, DIN ,GOST,EN ,ASTM A213, ASTM A312, ASTM A269, ASTM A778, ASTM A554, ASTM A249, ASTM A269, ASTM A270, ASTM A789, DIN 17456, DIN17457, DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, GB13296,Acord requiment cad drawing

Brand:OEM Ava

Technics:Presselible

Usage:Round pipe

Package:Standard export pakage

Price：Negotiate  1000~12000 usd/ton

Delivery：Accord Quantity

Certificate：

ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Production ability：1000tons per month

       
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  • Product Detail

ASTM A312 Stainless Steel Seamless Pipe is a type of piping made from stainless steel and is designed to be seamless, meaning it has no welded seams, joints, or connections. This type of pipe is typically used in applications that require high levels of strength, durability, and resistance to corrosion, such as in the chemical, oil and gas, and petrochemical industries.

The ASTM A312 standard specifies the requirements for seamless, welded, and heavily cold worked austenitic stainless steel pipes, which are used in high-temperature and general corrosive service applications. The standard covers a range of stainless steel gradations including 304, 316, 316L, and 321.

ASTM A312 Stainless Steel Seamless Pipe has many benefits over other types of pipe. For example, its seamless construction eliminates weak points in the piping, reducing the chances of leaks and cracks. It is also resistant to high temperatures and pressure, making it ideal for use in high-stress applications. Furthermore, stainless steel provides excellent corrosion resistance and durability, ensuring that the pipes will last for many years.

In summary, ASTM A312 Stainless Steel Seamless Pipe is a high-quality type of piping that is designed to be durable, strong, and corrosion-resistant. It is used in a wide range of applications, including in the chemical, oil and gas, and petrochemical industries. Its seamless construction eliminates weak points and ensures a long-lasting, reliable piping system.

 

Stainless Steel Seamless Pipe specification

Specifications ASTM A 312 ASME SA 312
Dimensions ASTM, ASME and API
310 ss pipe Types Seamless
Size OD (MM) 6.00 to 610.00
Size in NB 1/8″TO 30″NB
length in MM 6000, 3000, 2000, 12000, Or as Required
Wall Thickness 0.5mm to 30mm
Specialized in Large Diameter Size
Surface Finish Mirror, Pickled & Annealed, Polish, 2B, No.4
Value Added Services Polishing, Beveling, Cutting, Threading
Schedule Schedule20, Schedule30, Schedule40, STD, Schedule80, XS, Schedule60, Schedule80, Schedule120, Schedule140, Schedule160, XXS
Form Square Pipes/Tubes, Round Pipes/Tubes, Rectangular Pipe/Tubes, “U” Shape, Pan Cake Coils, Coiled Tubes, Hydraulic Tubes
Test Reports & Third party Inspection Mill Test Certificates, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, EN 10204 3.1, Chemical Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packaging Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or Custom packing
Domestic Network wenzhou

 Astm A312 Stainless steel pipe Dimension Chart

PIPE
SIZE		 O.D.
INCHES		 5S 5 10S 10 20 30 40S & STD. 40 60 80S & E.H. 80 100 120 140 160 DBL.
E.H.
1/8 .405 .035
.1383		 .049
.1363		 .049
.1363		 .068
.2447		 .068
.2447		 .095
.3145		 .095
.3145
1/4 .540 .049
.2570		 .065
.3297		 .065
.3297		 .088
.4248		 .088
.4248		 .119
.5351		 .119
.5351
3/8 .675 .049
.3276		 .065
.4235		 .065
.4235		 .091
.5676		 .091
.5676		 .126
.7388		 .126
.7388
1/2 .840 .065
.5383		 .065
.5380		 .083
.6710		 .083
.6710		 .109
.8510		 .109
.8510		 .147
1.088		 .147
1.088		 .187
1.304		 .294
1.714
3/4 1.050 .065
.6838		 .065
.6838		 .083
.8572		 .083
.8572		 .113
1.131		 .113
1.131		 .154
1.474		 .154
1.474		 .218
1.937		 .308
2.441
1 1.315 .065
.8678		 .065
.8678		 .109
1.404		 .109
1.404		 .133
1.679		 .133
1.679		 .179
2.172		 .179
2.172		 .250
2.844		 .358
3.659
1 1/4 1.660 .065
1.107		 .065
1.107		 .109
1.806		 .109
1.806		 .140
2.273		 .140
2.273		 .191
2.997		 .191
2.997		 .250
3.765		 .382
5.214
1 1/2 1.900 .065
1.274		 .065
1.274		 .109
2.085		 .109
2.085		 .145
2.718		 .145
2.718		 .200
3.631		 .200
3.631		 .281
4.859		 .400
6.408
2 2.375 .065
1.604		 .065
1.604		 .109
2.638		 .109
2.638		 .154
3.653		 .154
3.653		 .218
5.022		 .218
5.022		 .344
7.462		 .436
9.029
2 1/2 2.875 .083
2.475		 .083
2.475		 .120
3.531		 .120
3.531		 .203
5.793		 .203
5.793		 .276
7.661		 .276
7.661		 .375
10.01		 .552
13.70
3 3.500 .083
3.029		 .083
3.029		 .120
4.332		 .120
4.332		 .216
7.576		 .216
7.576		 .300
10.25		 .300
10.25		 .438
14.32		 .600
18.58
3 1/2 4.000 .083
3.472		 .083
3.472		 .120
4.973		 .120
4.973		 .226
9.109		 .226
9.109		 .318
12.51		 .318
12.51		 .636
22.85
4 4.500 .083
3.915		  .083
3.915		 .120
5.613		 .120
5.613		 .237
10.79		 .237
10.79		 .337
14.98		 .337
14.98		  .438
19.00		 .531
22.51		 .674
27.54
4 1/2 5.000  .247
12.54		 .355
17.60
5 5.563 .109
6.349		 .109
6.349		 .134
7.770		 .134
7.770		 .258
14.62		 .258
14.62		 .375
20.78		 .375
20.78		 .500
20.78		 .625
32.96		 .750
38.55
6 6.625 .109
7.585		 .109
7.585		 .134
9.289		 .134
9.289		 .280
18.97		 .280
18.97		 .432
28.57		 .432
28.57		 .562
36.39		 .719
43.35		 .864
53.16
PIPE
SIZE		 O.D.
INCHES		 5S 5 10S 10 20 30 40S & STD. 40 60 80S & E.H. 80 100 120 140 160 DBL.
E.H.
7 7.625 .301
23.54		 .500
38.04		 .875
63.08
8 8.625 .109
9.914		 .109
9.914		 .148
13.40		 .148
13.40		 .250
22.36		 .277
24.70		 .322
28.55		 .322
28.55		 .406
35.64		 .500
43.39		 .500
43.39		 .594
50.95		 .719
60.71		 .812
67.76		 .906
74.69		 .875
72.42
9 9.625 .342
33.91		 .500
48.73
10 10.75 .134
15.19		 .134
15.19		 .165
18.70		 .165
18.70		 .250
28.04		 .307
34.24		 .365
40.48		 .365
40.48		 .500
54.74		 .500
54.74		 .594
64.43		 .719
77.03		 .844
82.29		 1.000
104.1		 1.125
115.6		 1.000
104.1
11 11.75 .375
45.56		 .500
60.08
12 12.75 .156
21.07		 .165
22.18		 .180
24.16		 .180
24.16		 .250
33.38		 .330
43.77		 .375
49.56		 .406
53.52		 .562
73.15		 .500
65.42		 .688
88.63		 .844
107.3		 1.000
125.5		 1.125
136.7		 1.312
160.3		 1.000
125.5
14 14.00 .156
23.07		 .188
27.73		 .250
36.71		 .312
45.61		 .375
54.57		 .375
54.57		 .438
63.44		 .594
85.05		 .500
72.09		 .750
106.1		 .938
130.9		 1.094
150.8		 1.250
170.2		 1.406
189.1
16 16.00 .165
27.90		 .188
31.75		 .250
42.05		 .312
52.27		 .375
62.58		 .375
62.58		 .500
82.77		 .656
107.5		 .500
82.77		 .844
136.6		 1.031
164.8		 1.219
192.4		 1.438
223.6		 1.594
245.3
18 18.00 165
31.43		 .188
35.76		 .250
47.39		 .312
58.94		 .438
82.15		 .375
70.59		 .562
104.7		 750
138.2		 .500
93.45		 .938
170.9		 1.156
208.0		 1.375
244.1		 1.562
274.2		 1.781
308.5
20 20.00 .188
39.78		 .218
46.05		 .250
52.73		 .375
78.60		 .500
104.1		 .375
78.60		 .594
123.1		 .812
166.4		 .500
104.1		 1.031
208.9		 1.281
256.1		 1.500
296.4		 1.750
341.1		 1.969
379.2
24 24.00 .218
55.37		 .250
63.41		 .250
63.41		 .375
94.42		 .562
140.7		 .375
94.42		 .688
171.3		 .969
238.4		 .500
125.5		 1.219
296.8		 1.531
367.4		 1.812
429.4		 2.062
483.1		 2.344
542.1
26 26.00 .312
85.60		 .500
136.17		 .375
102.63		 .500
136.17
28 28.00 .312
92.26		 .500
146.85		 .625
182.73		 .375
110.64
30 30.00 .250
79.43		 .312
98.93		 .312
98.93		 .500
157.53		 .625
196.08		 .375
118.65		 .500
157.53
32 32.00 .312
105.59		 .500
168.21		 .625
209.43		 .375
126.66		 .688
230.08		 .500
168.21
34 34.00 .312
112.25		 .500
178.89		 .625
222.78		 .375
134.67		 .688
244.77
36 36.00 .312
118.92		 .500
189.57		 .625
236.13		 .375
142.68		 .750
282.35

Stainless steel  pipe A312 Chemical Composition Requirements

Grade UNS Composition, %
Desig C Mn P S Si Cr Ni Mb Ti Nb Ta N Vn Cu Ce B Al Other
TP304 S30400 0.08 2 0.045 0.03 1 18.0–20 8.0–11 . . . . . . . . . . . . . . . . . . . . . . . .
TP304L S30403 0.035 2 0.045 0.03 1 18.0–20 8.0–13 . . . . . . . . . . . . . . . . . . . . . . . .
TP304H S30409 0.04 – 0.1 2 0.045 0.03 1 18.0–20 8.0–11 . . . . . . . . . . . . . . . . . . . . . . . .
TP310S S31008 0.08 2 0.045 0.03 1 24.0- 26 19.0- 22 0.75 . . . . . . . . . . . . . . . . . . . . .
TP310H S31009 0.04 – 0.1 2 0.045 0.03 1 24.0–26 19.0–22 . . . . . . . . . . . . . . . . . . . . .
TP310H S31035 0.04 – 0.1 0.6 0.025 0.015 0.4 21.5–23.5 23.5–26.5 . . . . . . 0.40- 0.6 . . . 0.20- 0.3 . . . 2.5- 3.5 . . . 0.002- 0.008 See Spec
TP316 S31600 0.08 2 0.045 0.03 1 16.0–18 10.0–14 2.00–3 . . . . . . . . . . . . . . . . . . . . .
TP316L S31603 0.035 2 0.045 0.03 1 16.0–18 10.0–14 2.00–3 . . . . . . . . . . . . . . . . . . . . .
TP316H S31609 0.04 – 0.1 2 0.045 0.03 1 16.0–18 10.0–14 2.00–3 . . . . . . . . . . . . . . . . . . . . .
TP317 S31700 0.08 2 0.045 0.03 1 18.0–20 11.0–15 3.0–4 . . . . . . . . . . . . . . . . . . . . .
TP317L S31703 0.035 2 0.045 0.03 1 18.0–20 11.0–15 3.0–4 . . . . . . . . . . . . . . . . . . . . .
TP321 S32100 0.08 2 0.045 0.03 1 17.0–19 9.0–12 . . . Ti 5 × (C+N) min, 0.70 max . . . . . . 0.1 . . . . . . . . .
TP321H S32109 0.04 – 0.1 2 0.045 0.03 1 17.0–19 9.0–12 . . . 4(C+N) min; 0.70 max . . . . . . 0.1 . . . . . . . . .
TP321H S32654 0.02 2.0-4 0.03 0.005 0.5 24.0–25 21.0–23 7.0-8 . . . . . . . . . 0.45- 0.55 . . . 0.30-0.6 . . .
TP321H S33228 0.04 – 0.08 1 0.02 0.015 0.3 26.0–28 31.0–33 . . . . . . 0.60- 1 . . . . . . . . . . . . 0.05 – 0.1 0.025
TP321H S34565 0.03 5.0-7 0.03 0.01 1 23.0–25 16.0–18 4.0-5 . . . 0.1 . . . 0.40- 0.6 . . . . . . . . .
TP347 S34700 0.08 2 0.045 0.03 1 17.0–19 9.0–13 . . . . . . See Spec . . . . . . . . . . . . . . .
TP347H S34709 0.04 – 0.1 2 0.045 0.03 1 17.0–19 9.0–13 . . . . . . See Spec . . . . . . . . . . . . . . .
Alloy 20 N08020 0.07 2 0.045 0.035 1 19.0–21 32.0–38 2.0–3 . . . See Spec See Spec . . . . . . 3.0– 4 . . . . . . . . .
Alloy 20 N08367 0.03 2 0.04 0.03 1 20.0–22 23.5–25.5 6.0–7 . . . . . . . . . 0.18–0.25 . . . 0.75 . . . . . . . . .
Alloy 20 N08028 0.03 2.5 0.03 0.03 1 26.0–28 30.0–34 3.0–4 0.60–1.4
Alloy 20 N08029 0.02 2 0.025 0.015 0.6 26.0–28 30.0–34 4.0–5 0.6– 1.4

The pipe shall be manufactured by the process of either Seamless (SML), Welded (WLD) or Heavily cold-worked (HCW).

ASTM Referenced Standards

A262 Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels
A370 Test Methods and Definitions for Mechanical Testing of Steel Products
A941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys
A999/A999M Specification for General Requirements for Alloy and Stainless Steel Pipe
A1016/A1016M Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes
E112 Test Methods for Determining Average Grain Size
E381 Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings
E527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)

Standard Specification:

  • ASTM A213 / A213M – 11a:Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
  • ASTM A269 – 10:Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
  • ASTM A312 / A312M – 12:Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
  • ASTM A511 / A511M – 12:Standard Specification for Seamless Stainless Steel Mechanical Tubing
  • ASTM A789 / A789M – 10a:Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
  • ASTM A790 / A790M – 11:Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
  • DIN 17456-2010:GENERAL PUROSE SEAMLESS CIRCULAR STAINLESS STEEL TUBES.
  • DIN 17458-2010:Seamless Circular of Austenitic Stainless Steel Tube
  • EN10216-5 CT 1/2 : Stainless Steel Seamless Pipe & Tube
  • GOST 9941-81:SEAMLESS COLD- AND WARM-WORKED TUBES MADE OF CORROSION RESISTANT STEEL.

Mechanical Properties

Temper Annealed Cold worked (approx. 20%)
Material 316 316L 316 316L
Tensile Rm 75 70 ksi (min) 102-131 ksi (min)
Tensile Rm 515 485 MPa (min) 700-900 MPa (min)
R.p. 0.2% Yield 30 27 ksi (min) 73-102 ksi (min)
R.p. 0.2% Yield 205 182 MPa (min) 500-700 MPa (min)
Elongation (2” or 4D gl) 35 % (min) 40 % (min)

Physical Properties (Room Temperature)

Specific Heat (0-100°C) 500 J.kg-1.°K-1
Thermal Conductivity 16.3 W.m -1.°K-1
Thermal Expansion 15.9 μm/μm/°C
Modulus Elasticity 193 GPa
Electrical Resistivity 7.4 μohm/cm
Density 7.99 g/cm3

Stainless Steel Seamless Pipes Applications & Uses

  • Energy conversion plants
  • Radiant Tubes
  • Muffles, retorts, annealing covers
  • Coal gasifier internal components
  • Saggers
  • Tube hangers for petroleum refiing adn steam boilers
  • Furnace parts, conveyor belts, rollers, oven linings, fans
  • Food processing equipment
    • Cryogenic structures
    • Industrial furnace equipment
    • Oil industry equipment
    • Heat treatment baskets
    • Steam boilers and thermowells
    • Iron, steel, and non-ferrous industries
    • Engineering industry
  • Kilns
  • Heat Exchangers
  • Cement industry

Price for Astm tp310s stainles steel seamless pipe

Product Price in ($)
• SS 310 Seamless Pipe ASTM A312 TP 310 $ 10000 ~ $ 11500 USD/Ton
• SS 310S Seamless Pipe ASTM A312 TP 310S $ 10500 ~ $ 12000 USD/Ton
• SS 310 ERW/Welded Pipe ASTM A312 TP 310 $ 9000 ~ $ 10500 USD/Ton
• SS 310S ERW/Welded Pipe ASTM A312 TP 310S $ 9500 ~ $ 11000 USD/Ton
• SS 310 EFW Pipe ASTM A358 TP 310 $ 8800 ~ $ 10000 USD/Ton
• SS 310S EFW Pipe ASTM A358 TP 310S $ 9000 ~ $ 10500 USD/Ton

Price for Stainless Steel 310/310S Tube

Product Price in ($)
• SS 310 Seamless Tube/Tubing ASTM A269 TP 310 $ 11000 ~ $ 13500 USD/Ton
• SS 310S Seamless Tube/Tubing ASTM A269 TP 310S $ 11500 ~ $ 13080 USD/Ton
• SS 310 ERW/Welded Tube/Tubing ASTM A249 TP 310 $ 10500 ~ $ 15000 USD/Ton
• SS 310S ERW/Welded Tube/Tubing ASTM A249 TP 310S $ 11000 ~ $ 12500 USD/Ton
• SS 310 Heat Exchanger Tube/Tubing ASTM A213 TP 310 $ 11500 ~ $ 13500 USD/Ton
• SS 310S Heat Exchanger Tube/Tubing ASTM A213 TP 310S $ 11500 ~ $ 13500 USD/Ton
• SS 310 Seamless Bright Annealed Tube/Tubing ASTM A269 TP 310 $ 11500 ~ $ 13500 USD/Ton
• SS 310S Seamless Bright Annealed Tube/Tubing ASTM A269 TP 310S $ 11500 ~ $ 13500 USD/Ton

Prie For Stainles steel TP

Product Price in ($)
• SS 321 Seamless Tube/Tubing ASTM A269 TP 321 $ 6400 ~ $ 7900 USD/Ton
• SS 321H Seamless Tube/Tubing ASTM A269 TP 321H $ 6500 ~ $ 8000 USD/Ton
• SS 321 ERW/Welded Tube/Tubing ASTM A249 TP 321 $ 5900 ~ $ 7400 USD/Ton
• SS 321H ERW/Welded Tube/Tubing ASTM A249 TP 321H $ 6000 ~ $ 7500 USD/Ton
• SS 321 Heat Exchanger Tube/Tubing ASTM A213 TP 321 $ 6400 ~ $ 7900 USD/Ton
• SS 321H Heat Exchanger Tube/Tubing ASTM A213 TP 321H $ 6400 ~ $ 7900 USD/Ton
• SS 321 Seamless Bright Annealed Tube/Tubing ASTM A269 TP 321 $ 6400 ~ $ 7900 USD/Ton
• SS 321H Seamless Bright Annealed Tube/Tubing ASTM A269 TP 321H $ 6400 ~ $ 7900 USD/Ton
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