X8Ni9

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#X8Ni9

Description

X8Ni9 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: X8Ni9

Category	Type	Steel Grade
Steel Grades	Alloy Steel	X8Ni9
		24Ni8
		1.5633
		12Ni14
		1.5637
		10Ni14
		1.5637
		X12Ni5
		1.5680
		12Ni19
		1.5680

Chemical composition(mass fraction)(wt.%) of the X8Ni9

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.10	0.35	0.30-0.80	0.020	0.010		8.50-10.0
Mo	Al	Cu	Nb	Ti	V	Ce
≤ 0.10					≤ 0.05
N	Co	Pb	B	Other
				Cr+Ni+Mo ≤0.50%

German DIN of low-temperature steel GangHao and chemical composition

LenMainly used for the construction of the low temperature LNG tanks, belong to the low-temperature steel 2 | comments approval
Ensure that its quench-hardening ability structural steel grades: 20 CrMnTiH standard GB/T 5216-1985 "chemical ingredients: carbon C: 0.17 ~ 0.23 Si Si: 0.17 ~ 0.37 Mn Mn: 0.80 ~ 1.15 sulfur S: allow residual content than 0.035 P P: allow residual content than 0.035 chromium Cr: 1.00 ~ 1.35 Ni Ni: allow residual content than 0.030 copper Cu: allow residual content than 0.030 titanium Ti: 0.04 ~ 0.10" mechanical properties: hardness: annealing or high temperature tempering, than 217 HB, diameter of 4.1 mm creasing frequency "heat treatment standards and analysis of metallographic organization:" delivery status: rolling or forging system state delivery. According to buyer's request can also heat treatment (is fire, annealed or high temperature tempering) state delivery. Delivery status should be indicated in the contract.

th: We can supply any lenth based on the customer's requirement.

Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

Tubings: OD: φ4-410 mm, with wall thickness ranging from 1-35 mm.

Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement

Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement

Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.

Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirement

Excellent service for all kinds of industries,with advantages of technologies, equipment and price.

We serve you with our honesty, integrity, and professionality.

Mechanical properties

ViTa llium Mechanical properties,Our production completely according to the ViTa llium standards to meet the ViTa llium mechanical performance, can also according to the customer request, to meet the requirements of customers of ViTa llium mechanical properties.

Heat treatment

ViTa llium Heat treatment,Our production completely according to the ViTa llium standards to meet the ViTa llium Heat treatment, can also according to the customer request, to meet the requirements of customers of ViTa llium Heat treatment.

Machining

ViTa llium Machining,Our production completely according to the ViTa llium standards to meet the ViTa llium Machining, can also according to the customer request, to meet the requirements of customers of ViTa llium Machining.

Welding performance

ViTa llium Welding performance,Our production completely according to the ViTa llium standards to meet the ViTa llium Welding performance, can also according to the customer request, to meet the requirements of customers of ViTa llium Welding performance.

ELECTRODE ARC FURNACE; (NON)VACUUM INDUCTION FURNACE; LF; VD; VOD; ESR; CONSUMABLE ELECTRODE VACUUM FURNACE.

Mechanical Properties of steel grade X8Ni9

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
416 (≥)	688 (≥)	13	32	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	112

Physical Properties of steel grade X8Ni9

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
23	-	-			0.44	-
237	758	-	24.3	311		-
428	-	42	23.2			414	312

Heat Treatment of steel grade X8Ni9

Heat treated : 1464°C - 1618°C

Technological Curves of steel grade X8Ni9

No Curve

Cross Reference Table (Equivalent Grade) of X8Ni9

Grade	Standard	Country	Application
X8Ni9	AFNOR	France	Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
X8Ni9			Spain structural alloy steel
X8Ni9			Spain structural alloy steel
X8Ni9KK			Austrian structural steel
EN X8Ni9	EN		Euronorm Structural steel

Available Suppliers

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

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