Different Grades of A387 Grade 12 Class1 Boiler Steel Plate

A387 Grade 12 Class1 steel is a chromium molybdenum alloy steel plates intended primarily for welded boiler and pressure vessels designed of elevated temperature service. Grade 12 Class1 steel has a wide range of uses including industrial boilers and pressure vessels, especially in environments where high temperature levels are common.

A387 Gr.12 CL.1Chemical Composition

Grade	The Element Max (%)
	C	Si	Mn	P	S	Cr	Mo
A387 Gr.12 Cl.1	0.04-0.17	0.13-0.45	0.35-0.73	0.035	0.035	0.74-1.21	0.40-0.65

Mechanical Property of A387 Grade 12 Class1 steel

Grade	A387 Gr.12 CL.1Mechanical Property
	Thickness	Yield	Tensile	Elongation
A387 Gr.12 Cl.1	mm	Min Mpa	Mpa	Min %
	t≦50	230	380-550	22
	50<t≦200	-	-	18

Related A387 Grade 12 Class1 grades we could supply:

ASTM A387 boiler and pressure vessel steel plate
A387Gr12cl1	A387Gr12cl2	A387Gr11cl1
A387Gr11cl2	A387Gr22cl2	A387Gr22cl1
A387Gr22L	A387Gr21cl2	A387Gr21cl1
A387Gr21L	A387Gr5cl1	A387Gr5cl2
A387Gr9cl1	A387Gr9cl2	A387Gr91cl2
A387Gr911cl2	A387Gr2cl1	A387Gr2cl2

A387 Grade 12 Class1 Additional Condition

UT(Ultrasonic examination),AR(As Hot Rolled only),TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35),Charpy V-Notch Impact Test, The Third Party Test(such as SGS Test),Coated or Shot Blasting and Painting.

Other Terms of A387 Grade 12 Class1 steel

◆Packaging Details: Standard export seaworthy packing or as required.
◆Delivery Time: 20-30 days, 5-7 days for stock goods.
◆Loading Port: Shanghai
◆Offer Ability: 6 000MT/Per Month.

learn more:http://construction-steel.com/News/Different-Grades-of-A387-Grade-12-Class1-Boiler-Steel-Plate.html

TEL:0086-21-61182423
Fax :0086-21-61182425
E-mail:service3@katalor.com or liulucy.0212@gmail.com

skype:lisa.liu6282