Bozhong Group is the professional manufacturer of 400 series stainless steel seamless pipes and Tubes. Stainles  steel 400 series pipes are of high hardness and strength compared with  300 series.This Feature determines the 400 series pipe need special  technology in the production.Usually the production period of 400 seroes  pipe need 30-35 days. Standard: AISI, ASTM, DIN, EN, GB and JIS ASTM A268 Materials: 400series: 409,409L,410 420,420J1,420J2,... 430,431,444,446,440A,440B,440C... Production process: cold drawing and precision rolling Outer diameter: 6 to 720mm, 1/8 to 36 inches Wall Thickness: 0.89 to 60mm Length: 1~14 meters or customized Applications: seawater environment, petrochemical, fertilizer, oil refining, oil and natural gas, light/food, paper pulp and making paper, energy and environmental-protection industry Packing: plastic polybag, wooden case or bundle With wide experience and expertise, Bozhong Group is one of the leading 409 410 420 446 ferritic pipe tube manufacturers and suppliers. We have hundreds of high-qualified workers at your service. Please rest assured to get the competitive price 409 410 420 446 ferritic pipe tube for sale with us. Type Grade Grade Chemical Component % C Cr Ni Mn P S Mo Si Cu N Other 409 3cr12 ≤0.08 10.50-11.75 ≤0.5 ≤1.00 ≤0.045 ≤0.030 - ≤1.00 - - Ti(6C-0.75%) 409L 3cr12 ≤0.03 10.50-11.75 ≤0.5 ≤1.00 ≤0.045 ≤0.030 - ≤1.00 - - Ti(6C-0.75%) 410L 00Cr12 ≤0.030 11.00-13.00 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - - 430 1Cr17 ≤0.12 16.00-18.00 3) ≤1.25 ≤0.035 ≤0.030 - ≤0.75 - - - 430F Y1Cr17 ≤0.12 16.00-18.00 3) ≤1.00 ≤0.035 ≥0.15 1) ≤1.00 - - - 434 1Cr17Mo ≤0.12 16.00-18.00 3) ≤1.00 ≤0.035 ≤0.030 0.75-1.25 ≤1.00 - - - 447J1 00Cr30Mo2 ≤0.010 28.50-32.00 - ≤0.40 ≤0.035 ≤0.030 1.50-2.50 ≤0.40 - ≤0.015 - XM27 00Cr27Mo ≤0.010 25.00-27.50 - ≤0.40 ≤0.035 ≤0.030 0.75-1.50 ≤0.40 - ≤0.015 - Martensite stainless steel 403 1Cr12 ≤0.15 11.50-13.00 3) ≤1.00 ≤0.035 ≤0.030 - ≤0.50 - - - 410 1Cr13 ≤0.15 11.50-13.50 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - - 405 0Cr13 ≤0.08 11.50-13.50 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - - 416 Y1Cr13 ≤0.15 12.00-14.00 3) ≤1.25 ≤0.035 ≥0.15 1) ≤1.00 - - - 410J1 1Cr13Mo ≤0.08-0.18 11.50-14.00 3) ≤1.00 ≤0.035 ≤0.030 0.30-0.60 ≤0.60 - - - 420J1 2Cr13 0.16-0.25 12.00-14.00 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - - 420J2 3Cr13 0.26-0.35 12.00-14.00 3) ≤1.00 ≤0.035 ≤0.030 - ≤1.00 - - - 420F Y3Cr13 0.26-0.40 12.00-14.00 3) ≤1.25 ≤0.035 ≥0.15 1) ≤1.00 - - - 3Cr13Mo 0.28-0.35 12.00-14.00 3) ≤1.00 ≤0.035 ≤0.030 0.50-1.00 ≤0.80 - - - 4Cr13 0.36-0.45 12.00-14.00 3) ≤0.80 ≤0.035 ≤0.030 - ≤0.60 - - - 431 1Cr17Ni2 0.11-0.17 16.00-18.00 1.50-2.50 ≤0.80 ≤0.035 ≤0.030 - ≤0.80 - - - 440A 7Cr17 0.60-0.75 16.00-18.00 3) ≤1.00 ≤0.035 ≤0.030 4) ≤1.00 - - - 440B 8Cr17 0.75-0.95 16.00-18.00 3) ≤1.00 ≤0.035 ≤0.030 4) ≤1.00 - - - 9Cr18 0.90-1.00 17.00-19.00 3) ≤0.80 ≤0.035 ≤0.030 4) ≤0.80 - - - 440C 11Cr17 0.95-1.20 16.00-18.00 3) ≤1.00 ≤0.035 ≤0.030 4) ≤1.00 - - - 440F Y11Cr17 0.95-1.20 16.00-18.00 3) ≤1.25 ≤0.035 ≥0.15 4) ≤1.00 - - - 9Cr18Mo 0.95-1.10 16.00-18.00 3) ≤0.80 ≤0.035 ≤0.030 0.40-0.70 ≤0.80 - - - 9Cr18MoV 0.85-0.95 17.00-19.00 3) ≤0.80 ≤0.035 ≤0.030 1.00-1.30 ≤0.80 - - V0.07-0.12