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3/1

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2/2 3/2
#0-1 #0-2 #1-3 #2-1 #2-2 #3-1

Description

UK B.S. 3/1 Steel for cold forged fasteners and similar components and 3/1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 3/1
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 3/1 B.S. UK Steel for cold forged fasteners and similar components
Grade 0
0/1
0/2
0/3
0/4
1/1
1/2
1/3
2/1
2/2

Chemical composition(mass fraction)(wt.%) of the 3/1

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.35-0.40 0.15-0.40 0.70-0.90 0.035 0.035 0.90-1.20

Mechanical Properties of steel grade 3/1

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)
445 (≥) 975 (≥) 12 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 3/1

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 - -     0.11 -  
683 854 - 31.3 121   -  
351 - 34 24.2   342 322

Heat Treatment of steel grade 3/1

Heat treated : 1216°C - 1597°C

Technological Curves of steel grade 3/1

Cross Reference Table (Equivalent Grade) of 3/1

Grade Standard Country Application
X15CrMoCoV10-10-5 DIN Germany Hot working alloy tool steel
S2-10-1-8 DIN Germany High-speed tool steel
S18-0-1 DIN Germany High-speed tool steel
BL1 UK Carbide for cutting tools
BL1 UK Carbide for cutting tools
W 1.00-1.60 AFNOR France Carbide for cutting tools
W 1.00-1.60 AFNOR France Carbide for cutting tools
HS18-0-1 AFNOR France Carbide for cutting tools
HS18-0-1 AFNOR France Carbide for cutting tools
у10-1 ГОСТ Russia Carbide for cutting tools
у10-1 ГОСТ Russia Carbide for cutting tools
HS1-8-1 ISO ISO Carbide for cutting tools
HS1-8-1 ISO ISO Carbide for cutting tools
X15CrNiSi20-12 Germany Stainless steel
X12CrNiMoNb20-15 DIN Germany Stainless steel
SUS309STP JIS Japan austenitic special steel
X1CrNiM0CUN20-18-7 UK austenitic special steel
X1CrNiMoCuN20-18-7 AFNOR France Austenite
Z17CNS20-12 AFNOR France Stainless Steel Plate & Steel Strip
X10CrNiMoMnNbVB15-10-1 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
2/2 3/2
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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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