If you are going to buy discount and high-quality steel pipe asme a53a black and hot dipped zinc coated seamless steel pipe from one asme a53a black and hot dipped zinc coated seamless steel pipe supplier in China, or you want to check the pricelist with one of the famous a53a pipe, sa53a pipe, astm a53a pipe, asme sa53a pipe manufacturers, providing with the products free sample, QIANZHOU is always at your service. Product Description Standards: ASTM A53/53M (ASME SA53/SA53M) Cross-Section Shape:Round Export Market:Global Origin:China Port of shipment：Shanghai / Lianyungang Production Capacity:100, 000 Tons/Year Size (mm): Outer Dimensions: 6.0mm ~ 168.3 mm Wall Thickness:1.mm ~ 30 mm Length: max 12000mm Application: For mechanical and pressure use, and also for transporting steam, water, gas and etc. Steel grade: Grade A Different chemical content:The carbon content of Gr. A is at most 0.25%,the manganese content is at most 0.95% and the copper content is at most o.4%. Machanical properties:The tensile strength of Gr.A is at least 330 MPa and its yield strength is at least 205 MPa. Packing: Bare packing/bundle packing/crate packing and suitably protected for sea-worthly delivery or as requested. Both ends of each tube will indicate the order no., heat no., dimensions, weight and bundles or as requested. Chemical Composition (%) C Si Mn P S Cr Mo Cu Ni V Seamless Grade A ≤0.25 / ≤0.95 ≤0.05 ≤0.045 ≤0.40 ≤0.15 ≤0.40 ≤0.40 ≤0.08 Mechanical Properties Grade Yield Strength (Mpa) Tensile Strength (Mpa) Elongation (%) A ≥205 ≥330 20
