Stock Range

Stainless Steel Pipe – Stock Range

Explore our stainless steel pipe stock in grades 304L and 316L, with certified products available cut to your exact length

Seamless Pipe – ASTM A312 – Grades 304L & 316L – EU & Far Eastern Origin

Our stainless steel pipe stock includes ASTM A312 seamless pipe across an extensive range of sizes and schedules.

We have the following sizes available:

  • 3/8″ NB to 12″ NB Schedule 10s
  • 1/8″ NB to 12″ NB Schedule 40s
  • 1/8″ NB to 12″ NB Schedule 80s
  • 4″ NB to 8″ NB Schedule 120
  • 1/2″ NB to 10″ NB Schedule 160
  • 1/2″ NB to 6″ NB Schedule XXS

Please see the chart below for more detailed information.


Sch = Wall Thickness in Millimetres

Nominal Pipe Size Outside Diameter In MM SCH 10S STD SCH 40S XS SCH 80S SCH 120 SCH 160 XXS
1/8″ 10.29 1.73 2.41
1/4″ 13.72 1.65 2.24 3.02
3/8″ 17.15 1.65 2.31 3.20
1/2″ 21.34 2.11 2.77 3.73 4.76 7.47
3/4″ 26.67 2.11 2.87 3.91 5.56 7.82
1″ 33.40 2.77 3.38 4.55 6.35 9.09
1 1/4″ 42.16 2.77 3.56 4.85 6.35 9.70
1 1/2″ 48.26 2.77 3.68 5.08 7.14 10.16
2″ 60.33 2.77 3.91 5.54 8.74 11.07
2 1/2″ 73.03 3.05 5.16 7.01 9.53
3″ 88.90 3.05 5.49 7.62 11.13 15.24
3 1/2″ 101.60 3.05 5.74 8.08
4″ 114.30 3.05 6.02 8.56 11.13 13.49 17.12
5″ 141.30 3.40 6.55 9.52 15.88
6″ 168.28 3.40 7.11 10.97 14.27 18.26 21.95
8″ 219.08 3.76 8.18 12.70 18.26 23.01
10″ 273.05 4.19 9.27 12.70 28.58
12″ 323.85 4.57 9.53 12.70

Although every effort has been made to give accurate information PipeXtra Stainless Ltd accepts no responsibility for any errors

Welded Pipe – ASTM A312 – Grades 304L & 316L – Taiwanese Origin

Our stainless steel pipe stock includes ASTM A312 welded pipe in grades 304L and 316L across a wide selection of nominal sizes and wall schedules.

We have the following sizes available:

  • 3/8″ NB to 12″ NB Schedule 10s
  • 1/2″ NB to 24″ NB Schedule 10s
  • 1/2″ NB to 24″ NB Schedule 40s
  • 8″ NB to 12″ NB Schedule 20

Please see the chart below for more detailed information.


Sch = Wall Thickness in Millimeters

Nominal Pipe Size Outside Diameter In MM SCH 10S SCH 20 STD SCH 40S
1/2″ 21.34 2.11 2.77
3/4″ 26.67 2.11 2.87
1″ 33.40 2.77 3.38
1 1/4″ 42.16 2.77 3.56
1 1/2″ 48.26 2.77 3.68
2″ 60.33 2.77 3.91
2 1/2″ 73.03 3.05 5.16
3″ 88.90 3.05 5.49
3 1/2″ 101.60 3.05 5.74
4″ 114.30 3.05 6.02
5″ 141.30 3.40 6.55
6″ 168.28 3.40 7.11
8″ 219.08 3.76 6.35 8.18
10″ 273.05 4.19 6.35 9.27
12″ 323.85 4.57 6.35 9.53
14″ 355.60 4.78 9.53
16″ 406.40 4.78 9.53
18″ 457.20 4.78 9.53
20″ 508.00 5.53 9.53
24″ 609.60 6.35 9.53

Although every effort has been made to give accurate information PipeXtra Stainless Ltd accepts no responsibility for any errors

Welded Pipe – ASTM A358 – Class 1 – Grades 304L & 316L – EU Origin

For larger-diameter requirements, our stainless steel pipe stock includes ASTM A358 Class 1 welded pipe in grades 304L and 316L.

We have the following sizes available:

  • 8″ to 30″ SCH 10S 304L & 316L
  • 8″ to 24″ SCH 40S 304L & 316L
  • 8″ to 24″ SCH 80S 316L (10″ to 16″ in 304L)
  • 10″ to 16″ FULL SCH 80 316L

Please see the chart below for more detailed information.


Sch = Wall Thickness in Millimeters

Nominal Pipe Size Outside Diameter In MM SCH 10S STD SCH 40S XS SCH 80s FULL SCH 80 SCH 100 SCH 120 SCH 160
8″ 219.08 3.76 8.18 12.70
10″ 273.05 4.19 9.27 12.70 15.09 21.44 28.58
12″ 323.85 4.57 9.53 12.70 17.48 21.44
14″ 355.60 4.78 9.53 12.70 19.05
16″ 406.40 4.78 9.53 12.70 21.44
18″ 457.20 4.78 9.53 12.70
20″ 508.00 5.53 9.53 12.70
22″ 558.80 5.53
24″ 609.60 6.35 9.53 12.70
30″ 762.00 7.92

Although every effort has been made to give accurate information PipeXtra Stainless Ltd accepts no responsibility for any errors

ASTM A403/ASME SA403 – End Caps – EU Origin

Our ASTM A403 stainless steel end caps are available in grades 304L and 316L, with multiple sizes and schedules held in stock.

We have the following sizes available:

  • 8″ to 24″ Sch 10s 304L & 316L
  • 8″ to 24″ Sch 40s 304L & 316L
  • 8″ to 24″ Sch 80s 316L

Please see the chart below for more detailed information.

Sch = Wall Thickness in Millimeters

Nominal Pipe Size A(“) Weight (KG) Sch10s Weight (KG) Sch40s Weight (KG) Sch80s
8″ 4.00 2.47 5.40 7.80
10″ 5.00 4.51 10.00 13.10
12″ 6.00 6.67 13.90 17.30
14″ 6.50 8.17 16.00 27.00
16″ 7.00 10.67 21.00 31.50
18″ 8.00 13.00 26.00 36.00
20″ 9.00 17.00 34.00 42.00
24″ 10.50 26.00 52.00 60.00

Although every effort has been made to give accurate information PipeXtra Stainless Ltd accepts no responsibility for any errors

Member of the British Stainless Steel Association

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