ASTM A691 Cm65 Cm70 Cm75 LSAW Pipe

• Type: Welded
• Technique: SAW
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Model NO.: KM-20240628
• Welding Method: ERW,Efw,LSAW, SSAW, Hsaw
• Diameter: 1/2"~60"
• Thickness: 1mm~30mm Sch5~Sch40
• Surface Treatments: Black Painting,Oils or Varnish Coating,etc
• Packaging: in Bundles or Loose Package
• Materials: Cm-65 Cm-70 Cm-75 Cmsh-70cms-75Tcmsh-801/2 Cr 1cr
• Standards: ASTM A691
• Delivery Time: 30~50 Days
• Transport Package: in Bundles or Customer′s Requets
• Specification: 1/2"~60"
• Trademark: Kingmetal
• Origin: China
• HS Code: 7306301100
• Production Capacity: 2000 Tons Per Month

Product Description

ASTM A691 CM65 CM70 CM75 LSAW Pipe

Standard: ASTM A691/ASTM SA691
Grades: CM-65 CM-70 CM-75 CMSH-70CMS-75    CMSH-801/2 CR 1CR     1-1/4 CR    2-1/4 CR 3CR 5CR 9CR 91
ASTM A691 9CR,ASTM A691 91,ASME SA691 1-1/4 CR
Class: Class 10,11,12,13,20,21,22,23,30,31,32,33,40,41,42,43
Size: 1/2"~24"

Standard	ASTM A691
Dimensions	ASME/ ANSI B36.10 / 19
Standard Size	1/2" NB to 60" NB (ERW,EFW,LSAW, SSAW, HSAW)
Wall Thickness	3-12mm
Available Shapes	Round, Half Round, Square, Rectangular or Custom shape
Length	3 to Max18 Meters or custom
Pipe End	Beveled End, Plain End, Treaded
Test Certificate	EN 10204 3.1 B

 

ASTM A691 Gr CC65 Cl 13 Chemical Equation

A671 Grade	Chemical composition
	C	Si	Mn	P	S	Ti
-/A45	-/0.17	-	0.98	0.035	0.035	-
-/A50	-/0.22	-
CA55 / A55	0.28	-
-/B55	-/0.20	0.13 ~0.45
CB60 / B60	0.24
CB65 / B65	0.28
CB70 / C70	0.31		1.30
-/C55	-/0.18		0.55 ~0.98
CC60/ C60	0.21
CC65 / C65	0.24		0.79 ~1.30
CC70 / C70	0.27

ASTM A691 Alloy Steel Pipe heat treatment parameters

Pipe Grade	ASTM Specification	Post-Weld Heat-Treat Temperature Range (Strees Relieving), F ( C)	Normalizing Temperature, max unless otherwise noted, F ( C)	Quenching Temperature, max unless otherwise noted, F ( C)	Tempering Temperature, min, F ( C)
CM-65	A204/ A204M	1100 to 1200 (590 to 650)	1700 (925)	…	…
CM-70	A204/ A204M	1100 to 1200 (590 to 650)	1701 (925)	…	…
CM-75	A204/ A204M	1100 to 1200 (590 to 650)	1702 (925)	…	…
CMSH-70	A537/A 537M	1100 to 1200 (590 to 650)	1703 (925)	…	…
CMS-75	A 299/A 299M	1100 to 1200 (590 to 650)	1704 (925)	…	…
CMSH-80	A537/A 537M	1100 to 1200 (590 to 650)	A	1700 (925)	1100 to 1250 (590 to 675)
1/2 CR	A387 / A387M	1100 to 1300 (590 to 705)	180 (1010)	1700 (925)	1150 to 1375 (620 to 745)
1CR	A387 / A387M	1100 to 1350 (590 to 730)	181 (1010)	1700 (925)	1150 to 1375 (620 to 745)
1-1/4 CR	A387 / A387M	1100 to 1375 (590 to 745)	182 (1010)	1700 (925)	1150 to 1375 (620 to 745)
2-1/4 CR	A387 / A387M	1200 to 1400 (650 to 760)	183 (1010)	1700 (925)	1250 to1400 (675 to 760)
3CR	A387 / A387M	1200 to 1400 (650 to 760)	184 (1010)	1700 (925)	1250 to1400 (675 to 760)
5CR	A387 / A387M	1200 to 1400 (650 to 760)	185 (1010)	1700 (925)	1300 to 1400 (705 to 760)
9CR	A387 / A387M	1325 to 1375 (715 to 745)	B	…	1325 to 1375 (715 to 745)
91	A387 / A387M	1350 to 1420 (730 to 770)	1350 to 1420 (730 to 770)	1900 min (1040 min)	1350 to 1440 (730 to 780)