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1.4028

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X30Cr13 X39Cr13
#X30Cr13 #1-4028

Description

France AFNOR NF EN 10088-1, NF EN 10088-2, NF EN 10088-3, NF EN 10151, NF EN 10250-4, 1.4028 Specialsteel Open die steel forgings for general engineering purposes - Part 4: Stainless steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4028
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1.4028 Martensite AFNOR France Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Chemical composition(mass fraction)(wt.%) of the 1.4028

C Si Mn P S Cr Mo Ni
0.26 -0.35 ≤1.00 ≤1.50 ≤0.040 ≤0.015 12.00 -14.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade 1.4028

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)
785 (≥) 282 (≥) 32 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade 1.4028

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
13 - -     0.21 -  
973 649 - 23.3 332   -  
465 - 31 21.2   114 222

Heat Treatment of steel grade 1.4028

Heat treated : 1299°C - 1631°C

Technological Curves of steel grade 1.4028

Cross Reference Table (Equivalent Grade) of 1.4028

Grade Standard Country Application
X30Cr13
X30Cr13
X30Cr13

Relevant standard of 1.4028

NF EN 10088-1 Stainless steels - Part 1: List of stainless steels NF-EN-10088-1.pdf
NF EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes NF-EN-10088-2.pdf
NF EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes NF-EN-10088-3.pdf
NF EN 10151 Stainless steel strip for springs - Technical delivery conditions NF-EN-10151.pdf
NF EN 10250-4 Open die steel forgings for general engineering purposes - Part 4: Stainless steels NF-EN-10250-4.pdf
X30Cr13 X39Cr13
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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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