1Cr18Ni9Ti Chemical information,Mechanical properties
Physical properties, Mechanical properties, Heat treatment, and
Micro structure
This page is mainly introduced the 1Cr18Ni9Ti chemical information,mechanical
properties, physical properties, mechanical properties, heat treatment, and Micro
structure, etc. It also contains the use of 1Cr18Ni9Ti,such as it is commonly used in
bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Data Table for Grades Stainless Steels 1Cr18Ni9Ti
1Cr18Ni9Ti Standard Number:
ITEM Standard Number Descriptions
1 GB 13296 (2007) Seamless stainless steel tubes for boiler and heat exchanger
2 GB 2270 (1980) Seamless tubes
3 GB 4238 (1992) Heat-resisting steel sheets and plates
4 GB/T 1220 (1992) Stainless steel bars
5 GB/T 1221 (1992) Heat-resisting steel bars
6 GB/T 12770 (2002) Welded stainless steel tubes for machine structures
7 GB/T 12771 (2000) Welded stainless steel pipes for liquid delivery
8 GB/T 14975 (2002) Stainless steel seamless tubes for structures
9 GB/T 14976 (2002) Stainless steel seamless tubes for fluid transport
10 GB/T 3089 (1982) Thinnest-wall seamless tubes of stainless and acid-resistance steel
11 GB/T 3090 (2000) Stainless steel small diameter seamless steel tubes
12 GB/T 3280 (1992) Cold rolled stainless steel sheets and plates
13 GB/T 4226 (2004) Cold finished stainless steel bars
14 GB/T 4237 (1992) Hot rolled stainless steel sheets and plates
15 GB/T 4239 (1991) Cold rolled stainless steel and heat resisting steel strips
16 GB/T 4240 (1993) Stainless steel wires
17 GB/T 4356 (2002) Stainless steel wire rods
18 JB 4728 (2000) Stainless steel forgings for pressure vessels
19 JB/T 6398 (2006) Heavy stainless acid resistant and heat resistant steel forgings
1Cr18Ni9Ti Chemical composition(mass fraction)(wt.%)
Chemical Min.(%) Max.(%)
C 0.12
Si 1.00
Mn 2.00
P 0.035
S 0.030
Ni 8.00 11.00
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Physical properties, Mechanical properties, Heat treatment, and
Micro structure
Cr 17.00 19.00
Ti 5x(C％-0.02)-0.80
1Cr18Ni9Ti Physical Properties
Tensile strength 115-234 σb/MPa
Yield Strength 23 σ 0.2 ≥/MPa
Elongation 65 δ5≥ (%)
ψ - ψ≥ (%)
Akv - Akv≥/J
HBS 123-321 -
HRC 30 -
1Cr18Ni9Ti Mechanical Properties
Tensile strength 231-231 σb/MPa
Yield Strength 154 σ 0.2 ≥/MPa
Elongation 56 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 235-268 -
HRC 30 -
1Cr18Ni9Ti Heat Treatment Regime
Annealing Quenching Tempering Normalizing Q & T
√ √ √ √ √
1Cr18Ni9Ti Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)WL Forging, hot rolling and Annealed, Solution and
cold rolling Aging, Q+T, ACID-
WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Φ8-1200mmL Forging, hot rolling and Black, Rough Turning,
Square Bar cold rolling, Cast Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot- Annealed, Solution and
Rolled Aging, Q+T, ACID-
WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, OD:6-219mm x Hot extrusion, Cold Annealed, Solution and
Welded Pipes/Tubes WT:0.5-20.0mm Drawn, Welded Aging, Q+T, ACID-
WASHED
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Physical properties, Mechanical properties, Heat treatment, and
Micro structure
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Note:
(1) listed in the table apex diameter (d), to steel thickness (a) multiples said.
(2) in the ASTM A6 standard specified scope can meet any additional conditions.
(3) from the standard for 50 mm (2 in).
Mechanical properties
Mechanische Eigenschaften
Caracteristiques mecaniques
ReH Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d’elasticite minimale
Rm Tensile strength / Zugfestigkeit / Resistance a la traction
A Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal
J Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc
Round bar:
Diameter : 1mm-2000mm
Square bar:
Size: 50mm 50mm-600mm 600mm
Plate steel/flat bar:
Size: Thickness: 0.1mm-800mm Width: 10mm to 1500mm
Tube/pipe:
Size: OD: 6-219mm WT: 1-35 mm.
Cold-rolled sheet: Thickness: 2-5mm Width:1000mm Length: 2000mm
Hot-rolled sheet: Thickness:6-80mm Width: 210-610mm
Length: We can supply any length based on the customer''s requirement.
Forging/hot rolling/ extrusion of steel.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
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.
UTS according to SEP 1921 C/c,D/d,E/e;A388 or GB/T 6402
Excellent service for all kinds of industries, with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.
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