A387 Gr. 11 Cl2 Alloy Steel Boiler Plate

• Type: Steel Plate
• Standard: ASTM, GB, JIS, DIN
• Certification: ISO
• Surface Treatment: Coated
• Technique: Hot Rolled
• Application: Mold & Dies, Ship Plate, Boiler Plate, Container Plate, Flange Plate
• Model NO.: ELBP
• Special Use: Cutting Tools, High-strength Steel Plate
• Stock: Stock
• Width: 600-3000mm
• Thickness: 1-500mm
• Length: 1000~12000mm
• Standard or Not: Standard
• Alloy or Not: Non Alloy
• Secondary or Not: Non Secondary
• Price Term: Fob, CIF, CNF
• Payment: L/C, T/T
• Delivery Time: 15-30 Days After Down Payment
• Transport Package: in Wooden Case, Pallet or as Requested
• Trademark: Kingmetal
• Origin: China
• HS Code: 848180
• Production Capacity: 50000 Ton Per Month

Product Description

Standard	ASTM A516/A515,ASME SA516/SA515,ASTM A387
Material	GR55,GR60,GR65,GR70 Q245R,Q345R,Q370R 15CrMoR,15MnNiDR,15Mo3,15CrMoG 09MnNiDR,12MnNiVR,13MnNiMoR,Gr70,18MnMoNbR,19Mn6 12Cr2Mo1R,12Cr1MoVR,12CrMo1R,14Cr1MoR
Surface	Varnished,PE coated,galvanized.
Technique	Hot rolled/controlled rolling, normalizing or as required
Application	It is mainly used in tool steel, cementation steel and bearing steel.Like reactor, heat exchanger, separator, spherical tank, liquefied gas tank, nuclear reactor pressure vessel, boiler steam drum, liquefied gas cylinders, hydropower station high pressure hose, spiral case and other equipment and components.

Chemical Composition

SA387/ASTM A387	Grade 5	Grade 9	Grade 11	Grade 12	Grade 22
C	0.15 max	0.15 max	0.04 - 0.17	0.04 - 0.17	0.04 - 0.15
Mn	0.25 - 0.66	0.25 - 0.66	0.35 - 0.73	0.35 - 0.73	0.25 - 0.66
P	0.035	0.030	0.035	0.035	0.035
S	0.030	0.030	0.035	0.035	0.035
Si	0.55 max	1.05 max	0.44 - 0.86	0.13 - 0.45	0.5 max
Cr	3.9 - 6.1	7.9 - 10.1	0.94 - 1.56	0.74 - 1.21	1.88 - 2.62
Mo	0.40 - 0.7	0.85 1.15	0.40 - 0.7	0.4 - 0.65	0.85 - 1.15

Mechanical Properties

Grade	A 387 Grade 5 & Grade 9		A 387 Grade 11		A 387 Grade 12		A 387 Grade 22
	Class 1	Class 2	Class 1	Class 2	Class 1	Class 2	Class 1	Class 2
Tensile Strength (ksi)	60-85	75-100	60-85	70-90	50-80	65-85	60-85	75-100
Tensile Strength (MPa)	415-585	515-690	415-585	485-620	380-550	450-585	415-585	515-690
Yield Strength (ksi)	30	45	35	45	33	40	30	45
Yield Strength (MPa)	205	310	240	310	230	275	205	310
Elongation in 200mm (%)			19	18	18	19
Elongation in 50mm (%)	18	18	22	22	22	22	18	18