Factors to consider when choosing sheet metal material for fabrication
Surface Finish | Yield (MPa) | Tensile (MPa) | Hardness | GB Standard | ||||||
Powder coating | E-coating | Zinc plating | Dacromet | Anodized | Passivation | |||||
Cold Rolled Steel (CRS) | ||||||||||
SPCC | X | X | X | X | ≥210 | ≥350 | HB 65 – 80 | JIS G3141-2009 | ||
SAPH440 | X | X | X | X | ≥305 | ≥440 | HB 80 ±30 | Q/BQB 310-2009 | ||
Hot Rolled Steel | ||||||||||
Q235 | X | X | X | X | ≥235 | 375 – 500 | HB 120 ±40 | GB/T 700-2006 | ||
Q345 | X | X | X | X | ≥345 | 490 – 675 | HB 120 ±40 | GB/T 1591-2008 | ||
Spring Steel | ||||||||||
65Mn | X | X | ≥785 | ≥980 | HB 190 – 340 | GT/T 1222-2007 | ||||
Aluminum | ||||||||||
AL1060 | X | X | ≥35 | ≥75 | HB 26 ±5 | GB/T 3190-2008 | ||||
AL6061 T6 | X | X | ≥276 | ≥260 | HV 15 – 18 | GB/T 3190-2008 | ||||
AL6063 T5 | X | X | ≥170 | ≥250 | HB 25 ±5 | GB/T 3190-2008 | ||||
AL5052 H32 | X | X | ≥70 | 210 – 260 | HV 11 ±2 | GB/T 3190-2008 | ||||
Stainless Steel | ||||||||||
SS301 | X | X | ≥205 | ≥520 | HB 76 – 187 | GB/T 8170-2008 | ||||
SS304 | X | X | ≥205 | ≥520 | HB 76 – 187 | GB/T 24511-2009 | ||||
SS316 | X | X | ≥205 | ≥520 | HB 76 – 187 | GB/T 24511-2009 | ||||
Cold Galvanized Steel | ||||||||||
SGCC | X | ≥200 | ≥380 | HB 50 – 65 | JIS-G3302 | |||||
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