API 5L Line Pipe 20 inch Sch 40 Pipe and Tubes China

API 5L Line Pipe 20 inch Sch 40 Pipe and Tubes China

China Hua Yuan Steel Pipe makes the best quality API 5L Line Pipe 20 inch Sch 40 Pipe in China. We not only produce sch40 pipe, but also sch 80 ERW steel pipe.

Let’s see schedule 40 pipe size and sch 80 pipe size chart, you can find the sch 40 & sch 80 od (outside diameter) and nominal wall thickness.

Schdule 40 pipe dimension chart

Pipe Size Diameter Nominal Thickness Length
of Pipe
Weight
(in) (in) (in) (per
sq. foot of)
External Internal External
Surface
Internal
Surface(ft)
lb/ft kg/m
(ft)
1/8 0.41 0.27 0.07 9.43 14.2 0.24 0.36
¼ 0.54 0.36 0.09 7.07 10.49 0.42 0.63
3/8 0.68 0.49 0.09 5.66 7.75 0.57 0.84
½ 0.84 0.62 0.11 4.55 6.14 0.85 1.26
¾ 1.05 0.82 0.11 3.64 4.64 1.13 1.68
1 1.32 1.05 0.13 2.9 3.64 1.68 2.5
1 ¼ 1.66 1.38 0.14 2.3 2.77 2.27 3.38
1 ½ 1.9 1.61 0.15 2.01 2.37 2.72 4.04
2 2.38 2.07 0.15 1.61 1.85 3.65 5.43
2 ½ 2.88 2.47 0.2 1.33 1.55 5.79 8.62
3 3.5 3.07 0.22 1.09 1.25 7.58 11.27
3 ½ 4 3.55 0.23 0.95 1.08 9.11 13.56
4 4.5 4.03 0.24 0.85 0.95 10.79 16.06
5 5.56 5.05 0.26 0.69 0.76 14.61 21.74
6 6.63 6.07 0.28 0.58 0.63 18.97 28.23
8 8.63 7.98 0.32 0.44 0.48 28.55 42.49
10 10.75 10.02 0.37 0.36 0.38 40.48 60.24
12 12.75 11.94 0.41 0.3 0.32 53.6 79.77
14 14 13.13 0.44 0.27 0.28 63 93.75
16 16 15 0.5 0.24 0.25 78 116.08
18 18 16.88 0.56 0.21 0.23 105 156.26
20 20 18.81 0.59 0.19 0.2 123 183.05
24 24 22.63 0.69 0.16 0.17 171 254.48

Schdule 80 pipe dimension table

Pipe Size Diameter Nominal Thickness Length
of Pipe
Weight
(in) (in) (in) (per
sq. foot of)
External Internal External
Surface
Internal
Surface
(lb/ft) (kg/m)
(ft) (ft)
1/8 0.41 0.22 0.1 9.43 17.75 0.31 0.47
¼ 0.54 0.3 0.12 7.07 12.65 0.54 0.8
3/8 0.68 0.42 0.13 5.66 9.03 0.74 1.1
½ 0.84 0.55 0.15 4.55 7 1 1.49
¾ 1.05 0.74 0.15 3.64 5.15 1.47 2.19
1 1.32 0.96 0.18 2.9 4 2.17 3.23
1 ¼ 1.66 1.28 0.19 2.3 2.99 3 4.46
1 ½ 1.9 1.5 0.2 2.01 2.54 3.65 5.43
2 2.38 1.94 0.22 1.61 1.97 5.02 7.47
2 ½ 2.88 2.32 0.28 1.33 1.65 7.66 11.4
3 3.5 2.9 0.3 1.09 1.32 10.3 15.33
3 ½ 4 3.36 0.32 0.95 1.14 12.5 18.6
4 4.5 3.83 0.34 0.85 1 14.9 22.17
5 5.56 4.81 0.38 0.69 0.79 20.8 30.95
6 6.63 5.76 0.43 0.58 0.67 28.6 42.56
8 8.63 7.63 0.5 0.44 0.5 43.4 64.59
10 10.75 9.56 0.59 0.36 0.4 64.4 95.84
12 12.75 11.38 0.69 0.3 0.34 88.6 131.85
14 14 12.5 0.75 0.27 0.31 107 159.23
16 16 14.31 0.84 0.24 0.26 137 203.88
18 18 16.13 0.94 0.21 0.24 171 254.48
20 20 17.94 1.03 0.19 0.21 209 311.03
24 24 21.56 1.22 0.16 0.17 297 441.99

20 inch Sch 40 Pipe and Tubes China Specification

Product
Name
API 5L Line
Pipe 20 inch Sch 40 Pipe and Tubes China
20 inch Sch 40 Pipe Diameter 20
inch / 508mm
Diameter Tolerance 506.4mm
~ 509.6mm (acc. to  API 5L, 0,005 D,
but maximum of 1,6)
Wall Thickness SCH
40 / 15.09mm
Wall Thickness Tolerance 13.581mm
~ 16.599mm (acc.  to API 5L, +/- 10% t)
20 inch Sch 40 Pipe Length SRL,
DRL, Random length from 3m to 18m
Pipe Standard API
5L, CSA Z245, ASTM A53, A106, ASTM A252, AS 1163, IPS 190 etc
Steel Grade GR
A, GR B, X42, X46, X52, X56, X60, X65, X70, S275J2H, S275J0H, S275JRH,
S355J2H, S355J0H, S355JRH etc.
20 inch Sch 40 Pipe Test Hydro
test, UT test, Flatten test, Impact test, DWT test if agreed etc
Application Line
pipe, fluid pipe, water pipe, structure steel tube,piling tube, piling pipe
Pipe Coating Black painting, varnish, anti rust oil, FBE,
3PE, 3 layer PE, 3PP etc.
Package Plastic caps on both ends, Steel bundle, or acc. to customers’ request
Inspection ISO9001, SGS,BV, GL,
Moody  or other TPI appointed by
customer
Capacity 10000
metric tons per month
Delivery time 30
days against deposit or LC at sight

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