CCTTC - SUP9 Datasheet, Chemical Composition

China Taiwan Structural steel SUP9 Mechanical properties,

Physical properties, Mechanical properties, Heat treatment,
SUP9 Supplier

China Taiwan Structural steel SUP9 steel chemical information,mechanical properties, physical
properties, mechanical properties, heat treatment, and Micro structure, We can produce round
bars, forged rings, forged cakes, flat bars, tubes, sheets, plates, steel wires, steel strips, steel
coils, etc. The size can be customized, the maximum order quantity is 100Kg. It also contains
the use of SUP9,such as it is commonly used in bars, sheet,plates, steel coils, steel
pipes,forged and other materials application.

Data Table for Materials Special Alloy China Taiwan Structural steel SUP9

SUP9 Standard Number

ITEM Standard Number Descriptions

SUP9 Chemical composition(mass fraction)(wt.%)

Chemical Min.(%) Max.(%)

C Si Mn P S Cr Ni Mo V Ta
0.52-0.6 0.15-0.3 0.65-0.9 0.035 0.035 0.65-0.9 —
0 5 5 5

W N Cu Co Pb B Nb Al Ti Other

SUP9 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 -

SUP9 Mechanical Properties

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 CCTTC - SUP9 Datasheet, Chemical Composition
China Taiwan Structural steel SUP9 Mechanical properties,
Physical properties, Mechanical properties, Heat treatment,
SUP9 Supplier

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 -

SUP9 Heat Treatment Regime

Annealing Quenching Tempering Normalizing Q&T

√ √ √ √ √

SUP9 Range of products

Product type Products Dimension Processes Deliver Status

Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling Annealed, Solution
and cold rolling and Aging, Q+T,
ACID-WASHED, Shot
Blasting

Steel Bar Round Bar, Flat Bar, Φ8-1200mm*L Forging, hot rolling Black, Rough
Square Bar and cold rolling, Turning, Shot
Cast Blasting,

Coil / Strip Steel Coil /Steel 0.03-16.0x1200mm Cold-Rolled & Hot- Annealed, Solution
Strip Rolled and Aging, Q+T,
ACID-WASHED, Shot
Blasting

Pipes / Tubes Seamless OD:6-219mm x Hot extrusion, Cold Annealed, Solution

Pipes/Tubes, Welded WT:0.5-20.0mm Drawn, Welded and Aging, Q+T,
Pipes/Tubes ACID-WASHED

We can produce Special Alloy the specifications

follows:
Note:
(1) listed in the table apex diameter (d), to steel thickness (a) multiples said.

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 CCTTC - SUP9 Datasheet, Chemical Composition
China Taiwan Structural steel SUP9 Mechanical properties,
Physical properties, Mechanical properties, Heat treatment,
SUP9 Supplier

(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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