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B1

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L-410 B2
#B1

Description

Romania STAS/SR B1 Structural steel and B1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: B1
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel B1 STAS/SR Romania Structural steel
OLC55XS
OLC60
OLC60S
OLC60X
OLC60XS
OLC8
OLC8S
OLC8X
OLC8XS
L-410

Chemical composition(mass fraction)(wt.%) of the B1

C(％) Si(％) Mn(％) P(％) S(％)
0.20 Min 0.50 Min 0.60 0.080 0.060

Mechanical Properties of steel grade B1

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
778 (≥) 921 (≥) 24 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade B1

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
34 - -     0.14 -  
663 287 - 34.3 144   -  
535 - 12 33.2   441 343

Heat Treatment of steel grade B1

Heat treated : 1391°C - 1777°C

Technological Curves of steel grade B1

Cross Reference Table (Equivalent Grade) of B1

Grade Standard Country Application
B1 SS Sweden Carbide for cutting tools
B1 SS Sweden Carbide for cutting tools
X2CrTiNb18 DIN Germany Stainless steel
X3CrNb17 DIN Germany Stainless steel
X5CrNiCuNb16-4 DIN Germany Stainless steel
X6CrNiNb18-10 DIN Germany Stainless steel
X6CrNiMoNb17-12-2 DIN Germany Stainless steel
X10CrNiMoNb18-12 DIN Germany Stainless steel
X6CrNiTiB18-10/X8CrNiTi18-10 DIN Germany The high-temperature and high-strength steel
X6CrNiWNb16-16 DIN Germany The high-temperature and high-strength steel
X6CrNiTiB18-10/X8CrNiTi18-10 DIN Germany The high-temperature and high-strength steel
X40CrCoNb13-13 DIN Germany The high-temperature and high-strength steel
X8CrNiNb16-13 DIN Germany The high-temperature and high-strength steel
X8CrNiMoNb16-16 DIN Germany The high-temperature and high-strength steel
X7(8)CrNiMoBNb16-16 DIN Germany The high-temperature and high-strength steel
X8CrNiMoVNb16-13 DIN Germany The high-temperature and high-strength steel
X6CrMoNb17-1 AFNOR France Ferritic
X5CrNiCuNb16-4 AFNOR France Martensite And Precipitation Hardening
X6CrNiNb18-10(AFNOR) AFNOR France Austenite
Z6CNDNb17-12 AFNOR France Stainless steel palte & Steel Strip
L-410 B2
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Jiangyou Longhai Special Steel Co.,Ltd.
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...

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