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

X7Ni9

Favorite Datasheet

America ASME X7Ni9 Specification for flat products made of steels for pressure purpose-Part 4: Nickel alloy steels with specified low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X7Ni9 / X7Ni9
Category Grade Standard Region/Area Standard Content
Metals X7Ni9 ASME SA/EN 10028-4 America Specification for flat products made of steels for pressure purpose-Part 4: Nickel alloy steels with specified low temperature properties

Chemical composition(mass fraction)(wt.%) of the X7Ni9

Element Min Max Similar
C - 0.1000 -
Mn 0.3000 0.8000 -
P - 0.0150 -
S - 0.0050 -
Si - 0.3500 -
Ni 8.5000 10.0000 -
Mo - 0.1000 -
V - 0.0100 -
Cr+Cu+Mo - 0.5000 -

Mechanical Properties of steel grade X7Ni9

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)
983 (≥) 125 (≥) 42 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade X7Ni9

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
42 - -     0.32 -  
915 183 - 41.3 143   -  
734 - 24 14.2   433 441

Heat Treatment of steel grade X7Ni9

Heat treated : 1366°C - 1656°C

Technological Curves of steel grade X7Ni9

Cross Reference Table (Equivalent Grade) of X7Ni9

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 X7Ni9?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top