B774 255

Favorite Datasheet

America ASTM B774255 低熔点金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B774255 / B774 255

Category	Grade	Standard	Region/Area	Standard Content
Metals	B774 255	ASTM B774	America	低熔点金属

Chemical composition(mass fraction)(wt.%) of the B774 255

Element	Min	Max	Similar
Zn	-	0.0800	-
Sn	-	0.0100	-
Sb	-	0.1000	-
Pb	44.0000	45.0000	-
In	-	0.0080	-
Cu	-	0.0800	-
Cd	-	0.0050	-
Bi	55.0000	56.0000	-
Ag	-	0.0010	-

Mechanical Properties of steel grade B774 255

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
444 (≥)	844 (≥)	32	32	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	211

Physical Properties of steel grade B774 255

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
44	-	-			0.42	-
657	921	-	43.3	133		-
692	-	41	12.2			443	321

Heat Treatment of steel grade B774 255

Heat treated : 1629°C - 1865°C

Technological Curves of steel grade B774 255

No Curve

Cross Reference Table (Equivalent Grade) of B774 255

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

Do you supply this B774 255?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy