Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

25MnG

Favorite Datasheet
20MnG 15MoG
#25MnG

Description

China GBT 25MnG China structural steel and alloy steel and 25MnG Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 25MnG
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 25MnG GBT China China structural steel and alloy steel
20g
22Mng
15CrMng
16Mng
19Mng
13MnNiCrMoNbg
13MnNiCrMoNbg
12CrlMoVg
20G
20MnG

Chemical composition(mass fraction)(wt.%) of the 25MnG

C(％) Si(％) Mn(％) P(％) S(％)
0.22-0.30 0.17-0.37 0.70-1.00 0.03 0.03

Mechanical Properties of steel grade 25MnG

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)
453 (≥) 918 (≥) 11 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 25MnG

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
21 - -     0.11 -  
955 258 - 13.3 134   -  
214 - 22 13.2   223 441

Heat Treatment of steel grade 25MnG

Heat treated : 1128°C - 1456°C

Technological Curves of steel grade 25MnG

Cross Reference Table (Equivalent Grade) of 25MnG

Grade Standard Country Application
25MnG GBT China China structural steel and alloy steel
20MnG 15MoG
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 25MnG?
  • List your company on S&G now? Join
  • Non-paying users only
Top