Pipes
ASTM A312/A312M, A358/A358M, A778/A778M
ASME B36.19M/B36.10M

Material:304, 304L, 316L
Specification

ASTM A312/A312M, A358/A358M, A778/A778M, ASME B36.19M/B36.10M

Nominal Diameter NPS Outside Diameter(mm) Nominal Wall Thickness(mm)
ASME B36.19M ASME B36.10M
SCH-5S SCH-10S SCH-40S SCH-80S SCH-5 SCH-10 SCH-20 STD XS
1/4 13.72 - 1.65 2.24 3.02 - 1.65 - 2.24 3.02
3/8 17.15 - 1.65 2.31 3.20 - 1.65 - 2.31 3.20
1/2 21.34 1.65 2.11 2.77 3.73 1.65 2.11 - 2.77 3.73
3/4 26.67 1.65 2.11 2.87 3.91 1.65 2.11 - 2.87 3.91
1 33.40 1.65 2.77 3.38 4.55 1.65 2.77 - 3.38 4.55
1 1/4 42.16 1.65 2.77 3.56 4.85 1.65

2.77

- 3.56 4.85
1 1/2 48.26 1.65 2.77 3.68

5.08

1.65 2.77 - 3.68 5.08
2 60.33 1.65 2.77 3.91

5.54

1.65 2.77 - 3.91 5.54
2 1/2 73.03 2.11 3.05 5.16 7.01 2.11 3.05 - 5.16 7.01
3 88.90 2.11 3.05 5.49 7.62 2.11 3.05 - 5.49 7.62
3 1/2 101.60 2.11 3.05 5.74 8.08 2.11 3.05 - 5.74 8.08
4 114.30 2.11 3.05 6.02 8.56 2.11 3.05 - 6.02 8.56
5 141.30 2.77 3.40 6.55 9.53 2.77 3.40 - 6.55 9.53
6 168.28 2.77 3.40 7.11 10.97 2.77 3.40 - 7.11 10.97
8 219.08 2.77 3.76 8.18 12.70 2.77 3.76 6.35 8.18 12.70
10 273.05 3.40 4.19 9.27 12.70 3.40 4.19 6.35 9.27 12.70
12 323.85 3.96 4.57 9.53 12.70 3.96 4.57 6.35 9.53 12.70
14 355.60 3.96 4.78 9.53 12.70 3.96 6.35 7.92 9.53 12.70
16 406.40 4.19 4.78 9.53 12.70 4.19 6.35 7.92 9.53 12.70
18 457.20 4.19 4.78 9.53 12.70 4.19 6.35 7.92 9.53 12.70
20 508.00 4.78 5.54 9.53 12.70 4.78 6.35 9.53 9.53 12.70
22 558.80 4.78 5.54 - - 4.78 6.35 9.53 9.53 12.70
24 609.60 5.54 6.35 9.53 12.70 5.54 6.35 9.53 9.53 12.70
26 660.40 - - - - - 7.92 12.70 9.53 12.70
28 711.20 - - - - - 7.92 12.70 9.53 12.70
30 762.00 6.35 7.92 - - 6.35 7.92 12.70 9.53 12.70
32-84 812.80-2133.60 Thickness:6.35~30mm
Remark

(1)Marking:Within Production Capability.

(2)Other nominal diameter and wall thickness subject to the approval of vendor and purchaser.

 

Standard & Grade

Chemical Composition(%)
C Si Mn P S Ni Cr Mo

CNS

6331

304TP ≦ 0.080 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 8.0~11.0 18.0~20.0  
304L1TP ≦ 0.035 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 8.0~13.0 18.0~20.0  
304L2TP ≦ 0.030 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 9.0~13.0 18.0~20.0  
316TP ≦ 0.080 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 10.0~14.0 16.0~18.0 2.0~3.0
316L1TP ≦ 0.035 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 10.0~14.0 16.0~18.0 2.0~3.0
316L2TP ≦ 0.030 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 12.0~16.0 16.0~18.0 2.0~3.0

ASTM

A213

A312

TP304 ≦ 0.080 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 8.0~11.0 18.0~20.0  
TP304L ≦ 0.035 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 8.0~13.0A 18.0~20.0  
TP316 ≦ 0.080 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 10.0~14.0 16.0~18.0 2.0~3.0
TP316L ≦ 0.035 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 10.0~14.0 16.0~18.0 2.0~3.0

JIS

G3459

SUS304TP ≦ 0.080 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 8.0~11.0 18.0~20.0  
SUS304LTP ≦ 0.030 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 9.0~13.0 18.0~20.0  
SUS316TP ≦ 0.080 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 10.0~14.0 16.0~18.0 2.0~3.0
SUS316LTP ≦ 0.030 ≦ 1.00 ≦ 2.00 ≦ 0.045 ≦ 0.030 12.0~16.0 16.0~18.0 2.0~3.0

Remark

A ASTM A213 grade TP304L shall have an Ni content of not less than 8.00% and not more than 12.00%.

 
  Item
Standard Outside Diameter Thickness Length
ASTM A312
  O.D. ≦   48.26mm + 0.40mm ‧ -0.80mm
48.26mm < O.D. ≦   114.3mm ± 0.80mm  
114.3mm < O.D. ≦ 219.08mm + 1.60mm ‧ -0.80mm
219.08mm < O.D. ≦   457.2mm + 2.40mm ‧ -0.80mm
457.2mm < O.D. ≦   660.4mm + 3.20mm ‧ -0.80mm
660.4mm < O.D. ≦   863.6mm + 4.00mm ‧ -0.80mm
863.6mm < O.D. ≦ 1219.2mm + 4.80mm ‧ -0.80mm

Nominal Thickness

+ 15%

-12.5%

L ≦ 7.3m + 6.0mm
  -     0mm
ASTM A358

Based on circumferential measurement ± 0.5%

Difference between major and minor outside diameters  1%  

-0.3mm
L ≦ 7.3m + 6.0mm
  -     0mm

CNS 6331

JIS G3459

O.D. < 30.0mm ± 0.30mm

O.D. ≧ 30.0mm ± 1%        

< 2mm ± 0.20mm

≧ 2mm ±     10%

Definite Cut Lengths

CNS 13517

JIS G3468

O.D. ≦ 318.5mm (300A) ±   1%

O.D. > 318.5mm (300A) ± 0.5%

< 8mm +   15%
- 12.5%
≧ 8mm +   15%
-   10%

Definite Cut Lengths

Stainless Steel Pipes
Stainless Steel Pipes
Stainless Steel Pipes
Stainless Steel Pipes
Stainless Steel Pipes