ASTM A312 STAINLESS STEEL PIPES SUPPLIER, ASTM A312 SS SEAMLESS PIPES, ASTM A312 SS WELDED PIPES SUPPLIER

LARGE DIAMETER FABRICATED PIPES AS PER ASTM A312 FOR SIZES ABOVE 14″ NB, ASTM A312 SEAMLESS PIPES EXPORTER

ASTM A312 TP316L SEAMLESS PIPES, ASTM TP304L STAINLESS STEEL SEAMLESS PIPES, ASTM A312 316L SS WELDED PIPES

ASTM A312 TP304L Pipes | ASTM A312 TP316L Pipes | ASTM A312 TP321 Pipes | ASTM A312 TP321H Pipes | ASTM A312 TP347H Pipes

ASTM A312 is the Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Buy High Quality ASTM A312 Stainless Steel Pipes, A312 Seamless/Welded Pipes! Call Us Now +919833604219 Mail Us sales@metline.in

Special Sizes or Non Standard Size ASTM A312 Stainless Steel Pipes Available on Request

ASTM A312 Stainless Steel Pipes - ASTM A312 TP316L, TP304L, TP321, TP321H, TP347, TP347H, TP904L

ASTM A312 Stainless Steel Pipes – ASTM A312 TP316L, TP304L, TP321, TP321H, TP347, TP347H, TP904L

ASTM A312 Stainless Steel Pipes Manufacturer, Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
An ISO 9001:2008 Certified Company, Metline Industries is India's leading stockholder and supplier of ASTM A312 stainless steel pipes in both seamless and welded forms. We are a leading exporter of stainless steel pipes manufactured as per ASTM A312 standards.
Brand: Metline Industries, Japanese Origin, European Origin, Indian Origin, US Origin, Korea Origin, Ukraine Origin
Manufacturer: Metline Industries, Korean Mills, Indian Mills, European Mills, Japanese Mills, Germany Mills
Model: 1/2 inch NB, OD to 24 inch NB, OD
Product ID: MET1019

An ISO 9001:2008 Certified Company, Metline Industries (Pipe & Tubes Division) is one of the leading stockholder and supplier of ASTM A312 stainless steel seamless pipes and ASTM A312 stainless steel welded pipes in a number of standard sizes and grades. Our stock of stainless steel seamless pipes and stainless steel welded pipes primarily consist of the austenitic grades of stainless steel  including TP304, TP304L, TP304H, TP321H, TP321, TP316, TP316L, TP316Ti, TP310S, TP347, and TP347H in annealed and pickled, bright annealed, mill finish and polished conditions.

Inspection of ASTM A312 Stainless Steel Pipes Requirements

  1. Chemical Composition
  2. Size
  3. Mechanical Properties
  4. Flattening Test
  5. Hydrostatic Test or Eddy current test or Ultrasonic test
  6. Surface quality, straightness

Product reliability and performance has made Metline Industries a leading exporter and distributor of ASTM A312 stainless steel seamless pipes and ASTM A312 stainless steel welded pipes in India and international markets such as UAE, Bahrain, Indonesia, Malaysia, Mexico, Chile, Brazil, Peru, Nigeria, Kuwait, Jordan, Thailand (Bangkok), Venezuela, Iran, Germany, UK, Canada, Russia, Turkey, Australia, New Zealand, Sri Lanka, Vietnam, South Africa, Kazakhstan, Saudi Arabia.

Our products are supplied to all major Industrial areas and cities in India such as Mumbai, Delhi, Bangalore, Hyderabad, Ahmedabad, Chennai, Kolkata, Surat, Pune, Nagpur, Indore, Thane, Bhopal, Visakhapatnam, Vadodra, Nashik, Faridabad, Rajkot, Aurangabad, Ranchi, Coimbatore, Raipur, Mysore, Bhubaneswar, Salem, Bhilai, Bhiwandi, Bikaner, Mangalore, Kochi (Cochin), Bhavnagar, Tirupur, Ankleshwar, Assam, Siliguri, Jamshedpur, Warangal, Nellore, Agartala and Thoothukudi.

Our high quality steel pipes, good customer service, and in house pipes and tubes processing capabilities have made us one of the emerging suppliers of ASTM A312 stainless steel pipes in the Middle East such as including Bahrain, Cyprus, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Oman, Palestine, Qatar, Saudi Arabia, Syria, Turkey, United Arab Emirates and Yemen.

ASTM A312 Stainless Steel Pipes Production Range and Specifications

Type:  Seamless Cold Drawn Tubes, Hot Finished Seamless Pipes, Welded Pipes, Fabricated Pipes

Grades: TP304, TP304L, TP304H, TP321H, TP321, TP316, TP316L, TP316Ti, TP310S, TP347, TP347H

Size: 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes stainless steel seamless tubes also available

Length: Up to 6 meters, custom cut lengths

Thickness: 1mm to 20mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10

Finish: No.1 Pickled Finish, No.4 finish, BA Finish, Electropolished Seamless Pipes

Delivery Condition: Hot Finish, Cold Finish, Bright Annealed, Polished, Annealed and Pickled, Passivated, Stress Relived

Products: ASTM A312 TP 304 Stainless Steel Seamless/Welded Pipes, ASTM A312 TP 316L Stainless Steel Seamless/Welded Pipes, SS 304 Seamless/Welded Pipes, SS304L Seamless/Welded Pipes, SS 316 Seamless/Welded Pipes, SS316L Seamless/Welded Pipes, SS310S Seamless/Welded Pipes, SS 317L Seamless/Welded Pipes, 446 Seamless/Welded Pipes

ASTM A312 Stainless Steel Pipes OD Tolerance

NPS

ASTM A312  OD Tolerance

+

inch

mm

inch

mm

1/8~1 1 /2
> 1 1 /2~4
> 4~8
> 8~18
> 18~26
> 26~34
> 34~48

1/64(0.015)
1/32(0.031)
1/16(0.062)
3/32(0.093)
1/8(0.125)
5/32(0.156)
3/16(0.187)

0.4
0.8
1.6
2.4
3.2
4.0
4.8

1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)
1/32(0.031)

0.8
0.8
0.8
0.8
0.8
0.8
0.8

ASTM A312 Stainless Steel Pipes WT Tolerance %

NPS

ASTM A312  WT Tolerance, %

+

1/8-2 1 /2

20.0

12.5

3~18, t/D≤ 5%

22.5

12.5

3~18, t/D> 5%

15.0

12.5

≥ 20, welded

17.5

12.5

≥ 20, seamless, t/D≤ 5%

22.5

12.5

≥ 20, seamless, t/D> 5%

15.0

12.5

ASTM A312 Stainless Steel Pipes Chemical Composition %

Material

ASTM A312  Chemical Composition % Max

C

Mn

P

S

Si

Cr

Ni

Mo

N B

Nb

Ti

TP304

0.08

2.00

0.045

0.030

1.00

18.0-20.0

8.0-11.0

… .

TP304H

0.04-0.10

2.00

0.045

0.030

1.00

18.0-20.0

8.0-11.0

TP304L

0.035 D

2.00

0.045

0.030

1.00

18.0-20.0

8.0-13.0

TP310S

0.08

2.00

0.045

0.030

1.00

24.0-26.0

19.0-22.0

0.75

     

TP316

0.08

2.00

0.045

0.030

1.00

16.0-18.0

11.0-14.0

2.00-3.00

TP316L

0.035

2.00

0.045

0.030

1.00

16.0-18.0

10.0-14.0

2.00-3.00

TP316H

0.04-0.10

2.00

0.045

0.030

1.00

16.0-18.0

11.0-14.0

2.00-3.00

TP316Ti

0.08

2.00

0.045

0.030

0.75

16.0-18.0

10.0-14.0

2.00-3.00

0.10

5x(C+N)-0.70

TP321

0.08

2.00

0.045

0.030

1.00

17.0-19.0

9.0-12.0

0.10

5C-0.70

TP321H

0.04-0.10

2.00

0.045

0.030

1.00

17.0-19.0

9.0-12.0

4C-0.60

TP347

0.08

2.00

0.045

0.030

1.00

17.0-19.0

9.0-13.0

   

10xC-1.00

TP347H

0.04-0.10

2.00

0.045

0.030

1.00

17.0-19.0

9.0-13.0

8xC-1.00

ASTM A312 STainless Steel Pipes Mechanical Properties

ASTM A312  Mechanical Properties

Material

Heat
Treatment

Temperure
Min.
º F(º C)

Tensile Strength
Ksi (MPa), Min.

Yield Strength
Ksi (MPa), Min.

Elongation %, Min

TP304

Solution

1900 (1040)

75(515)

30(205)

35

TP304L

Solution

1900 (1040)

70(485)

25(170)

35

TP304H

Solution

1900 (1040)

75(515)

30(205)

35

TP310S

Solution

1900 (1040)

75(515)

30(205)

35

TP316

Solution

1900(1040)

75(515)

30(205)

35

TP316L

Solution

1900(1040)

70(485)

25(170)

35

TP316H

Solution

1900(1040)

75(515)

30(205)

35

TP316Ti

Solution

1900(1040)

75(515)

30(205)

35

TP321

Solution

1900(1040)

75(515)

30(205)

35

TP321H

Solution

Cold: 2000(1100)
Hot: 1925(1050)

75(515)

30(205)

35

TP347

Solution

1900(1040)

75(515)

30(205)

35

TP347H

Solution

Cold: 2000(1100)
Hot: 1925(1050)

75(515)

30(205)