The higher levels of Moly-Chrome makes ASTM A387 Gr12 CL1 and CL2 Moly-Chrome steel plates possess excellent corrosion and oxidation resistance. Moreover, ASTM A387 Gr12 CL1 and CL2 Moly-Chrome steel plates are ideal steel plates for elevated temperature service.
ASTM A387 Gr12 CL1 and CL2 Moly-Chrome steel plates are mainly intended primarily for welded boilers and pressure vessels designed for elevated temperature service. All the plates shall be thermally treated either by annealing, normalizing and tempering or permitted by the purchaser.
ASTM A387 Gr12 CL1 and CL2 Moly-Chrome steel plates dimensions:
Thicknesses: 6 mm -100 mm
Widths: 2000 mm, 2500 mm
Length: up to 12000 mm
ASTM A387 Gr12 CL1 and CL2 Moly-Chrome steel plates chemical compositions,%
| elements |
Gr. 12
|
|
C
|
0.05-0.17
|
|
Mn
|
0.40-0.65
|
|
P
|
0.025
|
|
S
|
0.025
|
|
Si
|
0.15-0.40
|
|
Cr
|
0.80-1.15
|
|
Mo
|
0.45-0.60
|
|
V
|
-
|
ASTM A387 Gr12 Class 1 Moly-Chrome steel plates
| Grade |
Tensile (MPa)
|
Yield (MPa)
|
Elong. (50mm)
|
|
12
|
380 - 550
|
230 min
|
22% min
|
note: Measured on a flat specimen
ASTM A387 Gr12 Class 2 Moly-Chrome steel plates
| Grade |
Tensile (MPa)
|
Yield (MPa)
|
Elong. (50 mm)
|
|
12
|
450 - 585
|
275 min
|
22% min
|
note: Measured on a flat specimen
ASTM A387 Gr12 CL1 and CL2 Moly-Chrome steel plates additional services:
Product Analysis
Drop Weight Test
Vacuum treatment
Ultrasonic Examination
Additional Tension Test
Charpy V-Notch Impact Test
High Temperature Tension Test
Magnetic Particle Examination
The equivalents to ASTM A387 specifications is ASME SA387, and ASTM A387 Gr12 CL1 and CL2 steel plates, ASME SA387 Gr12 CL1 and CL2 steel plates can be preferential supplied by Bebon International. Welcome to visit our mills or email to us.
