304 stainless steel 
 Implementation of standards 
 GB: GB/T14975-2002, GB/T14976-2002, GB/T13296-91 American Standard: ASTM A312/A312M, ASTM A213/213A, ASTM A269/269M German standard: DIN2462 JIS: JIS G3463 
 1Cr18Ni9Ti chemical composition 
 Grade Chemical Composition (mass fraction) (%) 
 C Mn Si Cr Mo V Ti B W Ni AI Nb N S P 
 ≤ 
 1Cr18Ni9Ti ≤ 0.15 ≤ 2.00 ≤ 1.00 17.00-19.00 - - - - - 8.00-10.00 - - - 0.030 0.035 
 1Cr18Ni9Ti mechanical properties 
 Grades the mechanical properties of the vertical transverse mechanical properties 
 MPa tensile strength MPa yield point elongation (%) MPa tensile strength MPa yield point elongation (%) 
 1Cr18Ni9Ti ≥ 520 205 35 - - - 
 Spot Resource Specification 
 16 * 2 22 * ??2 32 * 2 
 16 * 3 22 * ??3 38 * 2 
 18 * 2 25 * 2 32 * 2.5 
 18 * 3 25 * 2.5 32 * 3 
 19 * 2 25 * 3 34 * 2.5 
 19 * 3 27 * 2 34 * 3 
 20 * 2 27 * 2.5 38 * 2.5 
 20 * 3 27 * 3 38 * 4 

 304 Stainless Steel Specifications 
 304 (1Cr18Ni9Ti) Stainless Steel Specifications 
 304 (1Cr18Ni9Ti) stainless steel tube 
 Specifications Specifications Specifications 
 Ф21 × 4 Ф38 × 10 Ф65 × 6-12 
 Ф21 × 4.5 Ф40 × 8 Ф68 × 6-12 
 Ф22 × 6.5 Ф40 × 10 Ф70 × 8 
 Ф25 × 8 Ф42 × 5-10 Ф70 × 10 
 Ф28 × 8 Ф45 × 6-12 Ф76 × 6-12 
 Ф30 × 8 Ф48 × 5-10 Ф80 × 8-12 
 Ф30 × 10 Ф50 × 8-12 Ф83 × 8-12 
 Ф32 × 8 Ф51 × 10 Ф87 × 17.5 
 Ф34 × 6 Ф55 × 10 Ф89 × 6-12 
 Ф34 × 8 Ф57 × 6-10 Ф89 × 15 
 Ф21 × 4 Ф38 × 10 Ф65 × 6-12 
 Ф38 × 8 Ф60 × 6-12 Ф89 × 17 
 Ф91 × 7.5 Ф127 × 10 Ф170 × 25 
 Ф92 × 12 Ф127 × 13 Ф127 × 10 
 Ф95 × 5.5 Ф130 × 12 Ф172 × 18 
 Ф95 × 8 Ф130 × 18 Ф180 × 6 
 Ф95 × 10 Ф133 × 6-12 Ф180 × 8 
 Ф95 × 12 Ф133 × 18 Ф180 × 10 
 Ф95 × 16 Ф140 × 8-12 Ф180 × 18 
 Ф95 × 20 Ф140 × 15 Ф183 × 18 
 Ф100 × 8.5 Ф140 × 20 Ф185 × 20 
 Ф100 × 13 Ф142 × 18 Ф185 × 18 
 Ф102 × 6-1 Ф145 × 18 Ф192 × 18