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UNS H40280

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SAE 4028H SAE 4032H
#UNS # # #H40280

Description

UNS H40280 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS H40280
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel UNS H40280
UNS H13300
SAE 1335H
UNS H13350
SAE 1340H
UNS H13400
SAE 1345H
UNS H13450
SAE 4027H
UNS H40270
SAE 4028H

Chemical composition(mass fraction)(wt.%) of the UNS H40280

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.24-0.3   0.15-0.35 0.6-1.0 0.04  0.035-0.05  ≤0.2  ≤0.25 
Mo Al Cu Nb Ti V Ce
0.2-0.3    ≤0.35        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS H40280

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)
523 (≥) 637 (≥) 31 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade UNS H40280

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 - -     0.42 -  
294 577 - 23.3 343   -  
748 - 13 42.2   313 324

Heat Treatment of steel grade UNS H40280

Heat treated : 1754°C - 1676°C

Technological Curves of steel grade UNS H40280

Cross Reference Table (Equivalent Grade) of UNS H40280

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
UNS G10150 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
UNS G10170 UNS USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
UNS G10190 UNS USA General use carbon steel bar
UNS G10200 UNS USA General use carbon steel bar
UNS G10210 UNS USA General use carbon steel bar
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
UNS S42800 UNS USA Martensitic special steel
UNS S43100 UNS USA Martensitic special steel
SAE 4028H SAE 4032H
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