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

SFA 55B Class 1

Favorite Datasheet

Japan JIS SFA55BClass1 铁路机车车辆车轴 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFA55BClass1 / SFA 55B Class 1
Category Grade Standard Region/Area Standard Content
Metals SFA 55B Class 1 JIS E4502 Japan 铁路机车车辆车轴

Chemical composition(mass fraction)(wt.%) of the SFA 55B Class 1

Element Min Max Similar
S - 0.0450 -
P - 0.0450 -
S - 0.0450 -
P - 0.0450 -

Mechanical Properties of steel grade SFA 55B Class 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)
458 (≥) 763 (≥) 22 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade SFA 55B Class 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
12 - -     0.33 -  
526 126 - 14.3 241   -  
825 - 23 22.2   114 314

Heat Treatment of steel grade SFA 55B Class 1

Heat treated : 1377°C - 1798°C

Technological Curves of steel grade SFA 55B Class 1

Cross Reference Table (Equivalent Grade) of SFA 55B Class 1

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 SFA 55B Class 1?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top