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ROCKCRYSTAL CARBON STREEL PIPEFITTING CSPIPEFITTING CARBON STREEL PIPEFITTING ROCKCRYSTAL
 

   
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SPECIFICATION - ASTM
Carbon Steel
ASTM A106 Seamless carbon steel pipe for high temperature service
ASTM A53 Pipe, Steel, Black and hot dipped, zinc coated, welded and seamless.
Austenitic Stainless Steels
ASTM A312 - 312M Seamless and welded austenitic stainless steel pipe
ASTM A358 - 358M Electric fusion welded austenitic chromium nickel alloy steel pipe for high temperature service.
ASTM A409 - 409M Welded larege diameter austenitic stainless steel pipe for corrosive or high temperature service.
ASTM 813 - 813M Single or Double welded austenitic stainless steel pipe.
Duplex (Ferritic / Austenitic) Stainless Steel
ASTM A790 - 790M Seamless and welded ferritic/austenitic stinaless steel pipe
Alloy Steel
ASTM A335 Seamless ferritic alloy steel pipe for high temperature service.
Low Temperature Steel
ASTM A333 Seamless and welded steel pipe for low temperature services.
[ASTM - American Society for Testing and Material]
 
Carbon Steel Black / Galvanized Pipes to DIN 2440 (BS 1387 Medium) and DIN 2441 (BS 1387 Heavy) in welded ERW and Seamless Form in 6 Meter Length.
Nominal Bore
Outside Diameter
Medium
Heavy
Max
Min
Thickness
Plain End
Screwed & Socketed
Thickness
Plain End
Screwed & Socketed
Inch
mm
mm
mm
mm
Kg/m
Kg/m
mm
Kg/m
Kg/m
1/2
15
21.7
21.1
2.65
1.22
1.23
3.25
1.45
1.46
3/4
20
27.2
26.6
2.65
1.58
1.59
3.25
1.9
1.91
1
25
34.2
33.4
3.25
2.44
2.46
4.05
2.97
2.99
11/4
32
42.9
42.1
3.25
3.14
3.17
4.05
3.84
3.87
11/2
40
48.8
48
3.25
3.61
3.65
4.05
4.43
4.47
2
50
60.8
59.8
3.65
5.1
5.17
4.5
6.17
6.24
21/2
65
76.6
75.4
3.65
6.51
6.63
4.5
7.9
8.02
3
80
89.5
88.1
4.05
8.47
8.64
4.85
10.1
10.3
4
100
114.9
113.3
4.5
12.1
12.4
5.4
14.4
14.7
5
125
140.6
138.7
4.85
16.2
16.7
5.4
17.8
18.3
6
150
166.1
164.1
4.85
19.2
19.8
5.4
21.2
21.8
 
Carbon Steel Black / Galvanized Pipes to ASTM A53 in welded and seamless form in single and double random length
Inch
OD
Sch.10
Sch.20
Sch.30
Standard
Sch.40
Extra Strong
Sch.80
Wall
Wt
Wall
Wt
Wall
Wt
Wall
Wt
Wall
Wt
Wall
Wt
Wall
Wt
mm
Kg/m
mm
Kg/m
mm
Kg/m
mm
Kg/m
mm
Kg/m
mm
Kg/m
mm
Kg/m
1/2
21.3
2.8
1.26
2.8
1.26
3.7
1.62
3.7
1.62
3/4
26.7
2.9
1.68
2.9
1.68
3.9
2.19
3.9
2.19
1
33.4
3.4
2.5
3.4
2.5
4.5
3.23
4.5
3.29
11/4
42.2
3.6
3.38
3.6
3.38
4.9
4.46
4.9
4.46
11/2
48.3
3.7
4.05
3.7
4.05
5.1
5.4
5.1
5.4
2
60.3
3.9
5.43
3.9
5.43
5.5
7.47
5.5
7.47
21/2
73
5.2
8.62
5.2
8.62
7
11.4
7
11.4
3
88.9
5.5
11.3
5.5
11.3
7.6
15.3
7.6
15.3
4
114.3
6
16.1
6
16.1
8.6
22.3
8.6
22.3
5
141.3
6.6
21.8
6.6
21.8
9.5
30.9
9.5
30.9
6
168.3
7.1
28.2
7.1
28.2
11
42.5
11
42.5
8
219.1
6.4
33.3
7
36.7
8.2
42.5
8.2
42.5
12.7
64.6
12.7
64.6
10
273
6.4
41.7
7.8
50.9
9.3
60.2
9.3
60.2
12.7
81.5
15.1
95.8
12
323.9
6.4
49.7
8.4
65.1
9.5
73.8
10.3
79.7
12.7
97.4
17.4
132
14
355.6
6.4
54.6
7.9
68.1
9.5
81.2
9.5
81.2
11.1
94.3
12.7
107
19
158
16
406.4
6.4
62.6
7.9
77.9
9.5
93.1
9.5
93.1
12.7
123
12.7
123
21.4
203
18
457.2
6.4
70.5
7.9
87.8
11.1
122
9.5
105
14.3
156
12.7
139
23.8
254
20
508
6.4
78.5
9.5
117
12.7
155
9.5
117
15.1
183
12.7
155
26.2
311
22
558.8
6.4
86.5
9.5
129.1
12.7
171.1
9.5
129.1
12.7
171.1
28.6
373.8
24
609.6
6.4
94.8
9.5
141.1
14.3
209.6
9.5
141.1
17.5
255.4
12.7
187
31
442.1
26
660.4
7.9
127.4
12.7
202.7
9.5
152.9
12.7
202.7
28
711.2
7.9
137.3
12.7
218.7
15.9
271.2
9.5
164.9
12.7
218.7
30
762
7.9
147.3
12.7
234.7
15.9
292.2
9.5
176.8
12.7
234.7
32
812.8
7.9
157.3
12.7
250.6
15.9
311.9
9.5
188.7
17.5
342.7
12.7
250.6
34
863.6
7.9
167.2
12.7
266.5
15.9
331.8
9.5
200.6
17.5
364.6
12.7
266.5
36
914.4
7.9
177.1
12.7
282.4
15.9
351.7
9.5
212.5
19.1
420.6
12.7
282.4
 

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