Model No.︰-
Brand Name︰ASTM A671,ASTM A672,ASTM 691 EFW Pipe
Country of Origin︰-
Unit Price︰-
Minimum Order︰-
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ASTM A671
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| Pipe Grade | Type of Steel | ASTM Specification | ||
| No. | Grade | |||
| CA 55 | plain carbon | A 285/A 285M | C | |
| CB 60 | plain carbon, killed | A 515/A 515M | 60 | |
| CB 65 | plain carbon, killed | A 515/A 515M | 65 | |
| CB 70 | plain carbon, killed | A 515/A 515M | 70 | |
| CC 60 | plain carbon, killed, fine grain | A 516/A 516M | 60 | |
| CC 65 | plain carbon, killed, fine grain | A 516/A 516M | 65 | |
| CC 70 | plain carbon, killed, fine grain | A 516/A 516M | 70 | |
| CD 70 | manganese-silicon, normalized | A 537/A 537M | 1 | |
| CD 80 | manganese-silicon, quenched and tempered | A 537/A 537M | 2 | |
| CE 55 | plain carbon | A 442/A 442M | 55 | |
| CE 60 | plain carbon | A 442/A 442M | 60 | |
| CF 65 | nickel steel | A 203/A 203M | A | |
| CF 70 | nickel steel | A 203/A 203M | B | |
| CF 66 | nickel steel | A 203/A 203M | D | |
| CF 71 | nickel steel | A 203/A 203M | E | |
| CJ 101 | alloy steel, quenched and tempered | A 517/A 517M | A | |
| CJ 102 | alloy steel, quenched and tempered | A 517/A 517M | B | |
| CJ 103 | alloy steel, quenched and tempered | A 517/A 517M | C | |
| CJ 104 | alloy steel, quenched and tempered | A 517/A 517M | D | |
| CJ 105 | alloy steel, quenched and tempered | A 517/A 517M | E | |
| CJ 106 | alloy steel, quenched and tempered | A 517/A 517M | F | |
| CJ 107 | alloy steel, quenched and tempered | A 517/A 517M | G | |
| CJ 108 | alloy steel, quenched and tempered | A 517/A 517M | H | |
| CJ 109 | alloy steel, quenched and tempered | A 517/A 517M | J | |
| CJ 110 | alloy steel, quenched and tempered | A 517/A 517M | K | |
| CJ 111 | alloy steel, quenched and tempered | A 517/A 517M | L | |
| CJ 112 | alloy steel, quenched and tempered | A 517/A 517M | M | |
| CJ 113 | alloy steel, quenched and tempered | A 517/A 517M | P | |
| CK 75 | carbon-manganese-silicon | A 299/A 299M | ||
| CP 65 | alloy steel, age hardening, nomalized and precipitation heat treated | A 736/A 736M | 2 | |
| CP 75 | alloy steel, age hardening, nomalized and precipitation heat treated | A 736/A 736M | 3 | |
| ASTM A672 | ||||
| Pipe Grade | Type of Steel | ASTM Specification | ||
| No. | Grade | |||
| A45 | plain carbon | A 285 | A | |
| A50 | plain carbon | A 285 | B | |
| A65 | plain carbon | A 285 | C | |
| B55 | plain carbon, killed | A 515 | 55 | |
| B60 | plain carbon, killed | A 515 | 60 | |
| B65 | plain carbon, killed | A 515 | 65 | |
| B70 | plain carbon, killed | A 515 | 70 | |
| C55 | plain carbon, killed, fine grain | A 516 | 55 | |
| C60 | plain carbon, killed, fine grain | A 516 | 60 | |
| C65 | plain carbon, killed, fine grain | A 516 | 65 | |
| C70 | plain carbon, killed, fine grain | A 516 | 70 | |
| D70 | manganese-silicon-nomalized | A 537 | 1 | |
| D80 | manganese-silicon-Q&T A | A 537 | 2 | |
| E55 | plain carbon | A 442 | 55 | |
| E60 | plain carbon | A 442 | 60 | |
| H75 | manganese-molybdenum-nomalized | A 302 | A | |
| H80 | manganese-molybdenum-nomalized | A 302 | B, C or D | |
| J80 | manganese-molybdenum-Q&T A | A 533 | CI-1 B | |
| J90 | manganese-molybdenum-Q&T A | A 533 | CI-2 B | |
| J100 | manganese-molybdenum-Q&T A | A 533 | CI-3 B | |
| K75 | chromium-manganese-silicon | A202 | A | |
| K857 | chromium-manganese-silicon | A202 | B | |
| L65 | molybdenum | A204 | A | |
| L70 | molybdenum | A204 | B | |
| L75 | molybdenum | A204 | C | |
| N75 | manganese-silicon | A 299 | ... | |
| A Q&T = quenched and tempered. | ||||
| ASTM A691 | ||||
| Pipe Grade | Type of Steel | ASTM Specification | HB, max A | |
| Number | Grade | |||
| CM-65 | carbon-molybdenum steel | A 204/A 204M | A | 201 |
| CM-70 | carbon-molybdenum steel | A 204/A 204M | B | 201 |
| CM-75 | carbon-molybdenum steel | A 204/A 204M | C | 201 |
| CMSH-70 | carbon-manganese-silicon steel, normalized | A 537/A 537M | 1 | |
| CMS-75 | carbon-manganese-silicon steel | A 299/A 299M | ... | ... |
| CMSH-80 | carbon-manganese-silicon steel,Q&T | A 537/A 537M | 2 | |
| 1/2 CR | 1/2% chromium, 1/2% molybdenum steel | A 387/A387M | 2 | 201 |
| 1CR | 1% chromium, 1/2% molybdenum steel | A 387/A387M | 12 | 201 |
| 1 1/4 CR | 1 1/4% chromium, 1/2% molybdenum steel | A 387/A387M | 11 | 201 |
| 2 1/4CR | 2 1/4% chromium, 1% molybdenum steel | A 387/A387M | 22 | 201 |
| 3CR | 3% chromium, 1% molybdenum steel | A 387/A387M | 2f | 201 |
| 5CR | 5% chromium, 1/2% molybdenum steel | A 387/A387M | 5 | 225 |
| 9CR | ||||
ASTM A671 Electric-Fusion-Welded Steel Pipe for Atmosphoric and Lower Temperatures
Pipe Grade-CA 55,CB60,CB65,CB70,CC60,CC65,CC70,CD80,CE50,CE60,DF65,CF70,CF66,CF71,CJ101,CJ102,CJ103,CJ104,CJ105,CJ106,CJ107,CJ108,CJ109,CJ110,CJ112,CJ113,CJ75,CP65,CP75
Class No.-10,11,12,13,20,21,22,23,30,31,32,33,40,41,42,43,50,51,52,53
ASTM A672-Electric-Resistance-Welded Steel Ppe for High-Pressure Service at Moderate Temperatues
Pipe Grade: A45,A50,A55,B55,B60,B65,B70,C55,C60,C65,C70,D70,D80,E55,E60,H75,H80,J80,J90,J100,K75,K85,L65,L70,L75,N75
Class 10,11,12,13,20,21,22,23,30, 31, 32,33,40,41,42,43,50, 51,52,53
ASTM A691 Carbon and Alloy Steel Pipe, Electric-Fusion-Resistance For High-Pressure Service at High-Temperatures
Pipe Grade-CM65,CM70,CM75,CMSH70,CMSH75,CMSH80,1/2Cr,1Cr,2 1/4Cr,3Cr,5Cr,9Cr,91
Class 10,11,12,13,20,21,22,23,30, 31, 32,33,40,41,42,43,50, 51,52,53,60,61,62,63,70,71,72,73
NACE MR 0175/ISO 15156-2 Petroleum and Natural Gas Industries – Materials for Use in H2S Containing Environments in Oil and Gas Production. Part 2. Cracking resistant Carbon and Low Alloy Steels, and the Use of Cast Irons.
1.3.3 Class designations are as follows (Note 1):
Class Heat Treatment on Pipe Radiography, see Section Pressure Test, see:
10 none none none
11 none 9 none
12 none 9 8.3
13 none none 8.3
20 stress relieved, see 5.3.1 none none
21 stress relieved, see 5.3.1 9 none
22 stress relieved, see 5.3.1 9 8.3
23 stress relieved, see 5.3.1 none 8.3
30 normalized, see 5.3.2 none none
31 normalized, see 5.3.2 9 none
32 normalized, see 5.3.2 9 8.3
33 normalized, see 5.3.2 none 8.3
40 normalized and tempered, see 5.3.3 none none
41 normalized and tempered, see 5.3.3 9 none
42 normalized and tempered, see 5.3.3 9 8.3
43 normalized and tempered, see 5.3.3 none 8.3
50 quenched and tempered, see 5.3.4 none none
51 quenched and tempered, see 5.3.4 9 none
52 quenched and tempered, see 5.3.4 9 8.3
53 quenched and tempered, see 5.3.4 none 8.3
60 normalized and precipitation heat treated none none
61 normalized and precipitation heat treated 9 none
62 normalized and precipitation heat treated 9 8.3
63 normalized and precipitation heat treated none 8.3
70 quenched and precipitation heat treated none none
71 quenched and precipitation heat treated 9 none
72 quenched and precipitation heat treated 9 8.3
73 quenched and precipitation heat treated none 8.3
