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AISI/SAE 4340 Alloy Steel Tube/Pneumatic Cylinder
AISI/SAE 4340 Alloy Steel Tube/Pneumatic Cylinder
Specifications
Standards :
ASTM A519 (US), EN 10297‑1 / DIN 2391 (Europe), GB/T 8162 / GB/T 3639 (Chin
Finish :
Cold drawn / honed / polished (ID) / skived & roller burnished
OD :
20 – 500 mm (custom)
Wall Thickness :
3 – 100 mm (custom)
Length :
1 – 12 m (custom cut)
Grade :
AISI/SAE 4340 (US) ; GB 40CrNiMoA (China) ; DIN 34CrNiMo6 / 1.6582 (Germany)
Description
AISI SAE 4340 Alloy Steel Tube +Qt Hydraulic/Pneumatic Cylinder
AISI 4340 Alloy Steel Tube

The AISI 4340 alloy steel tube is processed via rolling or forging and undergoes quenching and tempering (Q+T) heat treatment. It features high tensile strength, excellent toughness, and fatigue resistance, making it ideal for heavy-duty industrial hydraulic and pneumatic cylinder applications. The product is supplied with precision dimensions, a polished surface, and API certification.

Key Advantages
  • High tensile strength and excellent toughness
  • Superior fatigue resistance
  • Precision dimensions with polished surface finish
  • API certified quality
Product Attributes
FOB Unit: Ton
MOQ: Not specified
Packaging: Anticorrosion Seaway Packages
Delivery: 7 days (stock) / 30 days (production)
Technical Specifications
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AISI/SAE 4340 Alloy Steel Tube/Pneumatic Cylinder

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Product Detail
Standards :
ASTM A519 (US), EN 10297‑1 / DIN 2391 (Europe), GB/T 8162 / GB/T 3639 (Chin
Finish :
Cold drawn / honed / polished (ID) / skived & roller burnished
OD :
20 – 500 mm (custom)
Wall Thickness :
3 – 100 mm (custom)
Length :
1 – 12 m (custom cut)
Grade :
AISI/SAE 4340 (US) ; GB 40CrNiMoA (China) ; DIN 34CrNiMo6 / 1.6582 (Germany)
Contact Supplier
AISI/SAE 4340 Alloy Steel Tube/Pneumatic Cylinder

Hunan Hengan Weiye Metal Products Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 1998
Business Type :
Manufacturer, Distributor/Wholesaler
Main Products :
Round Bar / Forgings, Ring / Hollow bar, Precision Shaft
Total Annual :
>1-2 billion
Employee Number :
>200+
Certification Level :
Verified Supplier
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