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Cold Rolled Hot Rolled SA 387/A 387 Boiler Alloy Steel Sheet Plate

China Cold Rolled Hot Rolled SA 387/A 387 Boiler Alloy Steel Sheet Plate

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Cold Rolled Hot Rolled SA 387/A 387 Boiler Alloy Steel Sheet Plate

MOQ： 5T
Price： 800 - 9000 USD / ton
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Payment Terms	L/C, T/T, Western Union
Supply Ability	About 10000 ton / month
Delivery Time	60-75days
Packaging Details	seaworthy packing for exporting
Product Name	Alloy Steel Plate
Standard	AISI,ASTM,BS,DIN,JIS
Technique	Cold Rolled / Hot Rolled
Application	Boiler Plate
Surface treatment	Coated,Galvanized
Width	Customized
Brand Name	HDT
Model Number	Boiler Alloy Steel Sheet Plate
Certification	ISO SGS
Place of Origin	China

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Product Details
Company Details

Product Specification


Payment Terms	L/C, T/T, Western Union	Supply Ability	About 10000 ton / month
Delivery Time	60-75days	Packaging Details	seaworthy packing for exporting
Product Name	Alloy Steel Plate	Standard	AISI,ASTM,BS,DIN,JIS
Technique	Cold Rolled / Hot Rolled	Application	Boiler Plate
Surface treatment	Coated,Galvanized	Width	Customized
Brand Name	HDT	Model Number	Boiler Alloy Steel Sheet Plate
Certification	ISO SGS	Place of Origin	China
High Light	SA 387/A 387 Boiler Alloy Steel Sheet Plate ，AISI Boiler Alloy Steel Sheet Plate ，4140 Boiler Alloy Steel Sheet Plate

Cold Rolled Hot Rolled Alloy Steel Plate SA 387/A 387 Boiler Steel Plate / Sheet

Product Description

A high quality chrome molybdenum alloy steel plate intended specifically for use in weldable carbon steel pressure vessels at elevated temperatures. Added molybdenum gives the material greater temperature tensile strength and the chromium provides improved corrosion resistance.

Characteristics

4140 Alloy Steel/SAE 4140 Steel Price is engineering steel supplied in quenched and tempered conditions. Very good machinability. High toughness. High creep strength. Repeated impact resistant capability.

Applications

4140 Alloy Steel/SAE 4140 Steel Price is use to producecomponents with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering .

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
Grade	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

Surface condition

Black surface/ Grinded/ Machined

Hardness

Annealed HBS 217 max

Heat treatment

Forging Heat to 1150°C. Hold until uniform. Minimum forging temperature 850°C.Cool slowly in ashes or sand etc.

AnnealingHeat to 830°C-850°C.Cool in furnace.

NormalisingHeat to 870°C-900°C.Cool in still air.

Stress RelievingAnnealed: Heat to 600°C-650°C.Hardened: Heat to 500°C-550°C.Cool in still air.

HardeningHeat to 830°C-880°C. Quench in oil or polymer.

TemperingHeat to 450°C-700°C cool in still air. NB. Tempering within the range 200°C-420°C will result in temper brittleness and should be avoided.

Company Details

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Business Type:

Manufacturer,Exporter 
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Year Established:

1985 
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Total Annual:

100000000-110000000
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Employee Number:

600~700 
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Ecer Certification：

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Zhangjiagang Hua Dong Energy Technology Co., Ltd. is a high-tech enterprise specialized in producing all kinds of stainless, carbon and alloy steel tubes and pipes, steel plates which are widely used in the field of boiler&heat exchanger, energy, petrochemical, mining, food, paper, gas and fluid... Zhangjiagang Hua Dong Energy Technology Co., Ltd. is a high-tech enterprise specialized in producing all kinds of stainless, carbon and alloy steel tubes and pipes, steel plates which are widely used in the field of boiler&heat exchanger, energy, petrochemical, mining, food, paper, gas and fluid...

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Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
https://www.boilersteeltube.com/

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