ASTM A387 Alloy Steel Plates

• Type: Steel Plate
• Standard: ASTM, AISI, GB, JIS, DIN
• Surface Treatment: Coated
• Technique: Hot Rolled
• Application: Ship Plate, Boiler Plate, Container Plate
• Special Use: High-strength Steel Plate
• Model NO.: KM-20200929
• Stock: Not Stock
• Width: 1500mm~4050mm
• Length: 3000mm~15000mm
• Thickness: 6mm~300mm
• Steel Grade: A387 Gr.2, 5, 9, 11, 12, 22, 91
• Standards: AISI, ASTM, BS, DIN, GB, JIS
• Surface: Clean,Blasting and Painting According to Customer
• Package: Properly Packed for Ocean Freight Exportation
• Transport Package: Properly Packed for Ocean Freight Exportation
• Specification: Width: 1219mm~3200mm, Thickness: 3mm~60mm
• Trademark: Kingmetal
• Origin: Made in China
• HS Code: 72085190
• Production Capacity: 10000 Tons Per Month

Product Description

ASTM A387 Alloy Steel Plates

Specification :
Thickness : 6MM to 300MM
Width : 1500mm to 4050mm
Length : 3000mm to 15000mm
Grade : A387 2, 5, 9, 11, 12, 22, 91

EQUIVALENT CET(CEV):

COUNTRY	USA	USA	EUROPEAN	GERMANY	UK (BRITISH STANDARD)	FRANCE	RUSSIA
STANDARDS	ASTM	ASME	EN 10028	DIN	BS	AFNOR 36206	GOST
GRADE	A 387 5	SA 387 5	X12CrMo5	---	---		15KH5M
GARDE	A 387 9	SA 387 9	---	---	---
GRADE	A 387 11	SA 387 11	13CrMoSi5-5	---	621B
GRADE	A 387 12	SA 387 12	13CrMo4-5	13CrMo44	620B	15CD2.05	12KHM
GRADE	A 387 22	SA 387 22	10/11CrMo9-10	10CrMo9-10	622-515B	12CD9-10	10KH2M
GRADE	A 387 91	SA 387 91	10CrMoVNb9-1	---

CHEMICAL COMPOSITION:

Grade 2	Grade 12	Grade 11	Grade 22	Grade 22L	Grade 21	Grade 21L	Grade 5	Grade 9	Grade 91*
C	0.05-0.21	0.05-0.17	0.05-0.17	0.05-0.15	0.10	0.05-0.15	0.10	0.15	0.15	0.08-0.12
Mn	0.55-0.80	0.40-0.65	0.40-0.65	0.30-0.60	0.30-0.60	0.30-0.60	0.30-0.60	0.30-0.60	0.30-0.60	0.30-0.60
P	0.025	0.035	0.035	0.035	0.035	0.025	0.025	0.035	0.030	0.020
S	0.025	0.035	0.035	0.035	0.035	0.025	0.025	0.030	0.030	0.010
Si	0.15-0.40	0.15-0.40	0.50-0.80	0.50 max	0.50 max	0.50 max	0.50 max	0.50 max	1.00 max	0.20-0.50
Cr	0.50-0.80	0.80-1.15	1.00-1.50	2.00-2.50	2.00-2.50	2.75-3.25	2.75-3.25	4.00-6.00	8.00-10.00	8.00-9.50
Mo	0.45-0.60	0.45-0.60	0.45-0.65	0.90-1.10	0.90-1.10	0.90-1.10	0.90-1.10	0.45-0.65	0.90-1.10	0.85-1.05
V	-	-	-	-	-	-	-	-	0.04	0.18-0.25
Ni	-	-	-	-	-	-	-	-	-	0.40 max
Co	-	-	-	-	-	-	-	-	-	0.06 - 0.10
Nit	-	-	-	-	-	-	-	-	-	0.030 - 0.070
Al	-	-	-	-	-	-	-	-	-	0.02 max
Ti	-	-	-	-	-	-	-	-	-	0.01 max
Zi	-	-	-	-	-	-	-	-	-	0.01 max

 TENSILE REQUIRMENTS:

Class 1 Plates

Grade	Tensile (MPa)	Yield (MPa)	Elong. (50mm)	Elong. (200mm)	Reduc'n of Area*
2, 12	380 - SSAB	230 min	22% min	18% min	-
11	415 - 585	240 min	22% min	19% min	-
22, 21, 5, 9	415 - 585	205 min	18% min	----	40% min
21L, 22L	415 - 585	205 min	18% min	----	40% min

Class 2 Plates

Grade	Tensile (MPa)	Yield (MPa)	Elong. (50 mm)	Elong. (200 mm)	Reduc'n of Area*
2	485 - 620	310 min	22% min	18% min	-
11	515 - 690	310 min	22% min	18% min	-
12	450 - 585	275 min	22% min	19% min	-
22, 21, 5, 9	515 - 690	310 min	18% min	----	40% min
91	585 - 760	415 min	18% min	----	-