Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Post Your Request Now
Toggle menu
Hello, Sign inMy Account

20

Favorite Datasheet

Germany DIN 20 耐蚀钢紧固件的机械特性-第3部分：不受拉应力的止动螺钉和类似的紧固件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 20 / 20
Category Grade Standard Region/Area Standard Content
Metals 20 DIN EN ISO 3506-3 Germany 耐蚀钢紧固件的机械特性-第3部分：不受拉应力的止动螺钉和类似的紧固件

Chemical composition(mass fraction)(wt.%) of the 20

Element Min Max Similar
Ni 10.5000 13.5000 -
Mo 2.0000 2.5000 -
Cr 16.5000 18.5000 -
S - 0.0300 -
P - 0.0450 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0700 -
Ni 10.5000 13.5000 -
Mo 2.0000 2.5000 -
Cr 16.5000 18.5000 -
S - 0.0300 -
P - 0.0450 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0700 -

Mechanical Properties of steel grade 20

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)
892 (≥) 262 (≥) 14 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 20

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
41 - -     0.24 -  
681 789 - 22.3 331   -  
386 - 42 14.2   143 321

Heat Treatment of steel grade 20

Heat treated : 1481°C - 1387°C

Technological Curves of steel grade 20

Cross Reference Table (Equivalent Grade) of 20

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.
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 20?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top