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AISI 4145H Seamless Alloy Steel Tube

4145H Alloy Steel Seamless Pipe:

Specifications of 4145H Steel Seamless Tube:

Specifications ASTM A 519
Grade 4145,4145H
Process Seamless
Size Range Cold Drawn: 6-426mm OD; 1-40mm WT

Hot Finished: 32-1200mm OD; 3.5-200mm WT

Thickness Upto 200mm
Coating Black / Galvanised / 3LPE / Turned / Peeled / Grinded / Polished / Anti – Corrosion Oil
Heat Treatment Spheroidizing / Full Annealing / Process Annealing / Isothermal Annealing / Normalizing / Quenching / Martempering (Marquenching) / Quench And Tempering / Austempering
End Beveled End, Plain End, Treaded
Mill Test Certificate EN 10204 3.1 or   EN 10204 3.2

AISI 4145 Pipes Chemical Composition:

Grade C Si Mn S P Cr
4145H 0.43-0.48 0.15-0.35 0.75-1.0 0.040 0.035 0.08-1.10

Mechanical Properties of 4145H Steel Tube:

Grade Tensile Strength (MPa) min Hardness Yield Strength 0.2% Proof (MPa) min
4145 1100-1250 MPa 285-341 HB 850-1050 MPa

Regular stock specifications:

Outer diameter (mm) Wall thickness (mm) Length (m) Type
50.8 6.35 6 Ring pipe
63.5 7.92 5.8 Straight pipe
76.2 10.0 6 Ring pipe
88.9 12.7 5.8 Straight pipe

Applications of 4145H Alloy Steel Seamless Pipe:

Why Choose Us?

High Strength Alloy Pipe Packaging:

1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
2. Saky Steel's pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,


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