Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

10 inch schedule 40 pipe,a53 sch40 black pipes


2. Standard: 
ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless 
ASTM A106 Seamless Carbon Steel Pipes for transportation 
Other standard:API, KS, JIS, DIN, ASTM

3. Steel Grades: 
ASTM A 53: Grade A, Grade B, Grade C, Type F, Type E 

 Materials :HR or CR or GI

4. Size and Specification 
OD: Hot finish: 2" - 30", Cold drawn: 0.875" - 18" 
WT: Hot finish: 0.250" - 4.00", Cold drawn: 0.035" - 0.875" 
Length: LR1,LR2.LR3.Random Length, Fixed Length, SRL, DRL 

5. Heat treatment: 
Annealed: Bright annealed, , Spheroidize annealed 
Normalized, Stress relieved, Cold finished, Quenched and Tempered 

6. Delivery Condition: BKS, NBK, BK, BKW, GBK(+A), NBK(+N), BK(+C) 

10 inch schedule 40 pipe,a53 sch40 black pipes

10 inch schedule 40 pipe

Nominal Pipe size OD mm Schedule STD Schedule 40 SCH60 xs sch80
Mm Inch   Wall Wt. Wall Wt. Wall Wt. Wall Wt. Wall Wt.
25 1 33.4 3.38 2.5 3.38 2.5     4.55 3.24 4.55 3.24
32 1 1/4 42.2 3.56 3.39 3.56 3.38     4.85 4.47 4.85 4.47
40 1 1/2 48.3 3.68 4.05 3.68 4.05     5.08 5.41 5.08 5.41
50 2 60.3 3.9 5.44 3.9 5.44     5.54 7.48 5.54 7.48
65 2 1/2 73 5.2 8.63 5.16 8.63     7.01 11.4 7.01 11.4
80 3 88.9 5.5 11.3 5.5 11.3     7.62 15.3 7.62 15.3
90 31/2 1.6 5.74 13.57 5.74 13.57     8.08 18.6 8.08 18.6
100 4 114.3 6.02 16.07 6.02 16.07     8.56 22.3 8.56 22.3
125 5 141.3 6.6 21.77 6.55 21.77     9.53 31 9.53 31
150 6 168.3 7.11 28.26 7.11 28.26     10.97 42.6 10.97 42.6
200 8 219.1 8.2 42.5 8.2 42.5 19.31 53.1 12.7 64.6 12.7 64.6
250 10 273 9.27 60.3 9.27 60.3 12.7 81.5 12.7 81.5 15.09 96
300 12 323.9 9.53 73.8 10.3 79.7 14.27 109 12.7 97.5 17.48 132
350 14 355.6 9.53 81.3 11.13 94.3 15.09 127 12.7 107 19.05 158
400 16 406.4 9.53 93.3 12.7 123 16.66 160 12.7 123 21.44 204
450 18 457.2 9.53 105 14.3 156 19.05 206 12.7 139 23.83 255
500 20 508 9.53 177.2 15.1 183 20.62 248 12.7 155 26.19 311
550 22 558.8 9.53 129     22.23 294 12.7 171 28.58 374
600 24 609.6 9.53 141 17.4 255 24.61 355 12.7 187 30.96 442

ASTM a53 sch40 black pipes

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