ASTM A519 20CrMo 20Cr Seamless Alloy Steel Pipe for Piston Pin from TOPPER, China Manufacturer.
Specifications:
ASTM A519 4130 4140 Seamless Drilling Steel Pipe for Geological Exploration.
Standard: ASTM A519.
Size range:
O.D.: 1/5-14 Inch, 6-350 mm.
W.T.: 1-50 mm.
L: max 12000 mm.
Raw Material: Round Steel Billet Alloy Steel.
Production: Hot Piercing→Cold Drawing → Sizing to final dimension.
Heat Treatment: + N, Q+T.
End Shape: Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's requirements.
Surface Treatment: Oiled, Galvanized, Phosphate, etc.
Technique: Cold drawn.
Application
1. Automotive and mechanical pipes.
2. Petroleum cracking pipes.
3. High Pressure Boiler Pipe.
4. Low and middle pressure fluid transportation pipeline.
5. Chemical fertilizer equipment pipes.
6. Heat exchanger pipes.