SAE6150 Spring flat bar for heavy duty leaf springTianjin QiangBang Industrial CO.,LTD , professionally engaged inmanufacturing Hot Rolled Spring Steel Flat Bar
Product Chemical CompositionChinaAmericaJapanGermanyCSiMnCrVBPSHB≤≤65Mn10660.62-0.700.17-0.370.90-1.20≤ 0.250.0350.03530255Si2Mn925555Si70.52-0.601.50-2.000.60-0.90≤ 0.350.0350.03530260Si2Mn9260SUP660Si70.56-0.641.50-2.000.60-0.90≤ 0.350.0350.03532160Si2MnA9260SUP660Si70.56-0.641.60-2.000.60-0.90≤ 0.350.0250.02532155CrMnA5155SUP955Cr30.52-0.600.17-0.370.65-0.950.65-0.950.0250.02532160CrMnA5160SUP9A0.56-0.640.17-0.370.70-1.000.70-1.000.0250.02532150CrVA6150SUP1051CrV40.46-0.540.17-0.370.50-0.800.80-1.100.10-0.200.0250.02532160CrMnBA51B60SUS1158CrMnB40.56-0.640.17-0.370.70-1.000.70-1.000.0005-0.0040.0250.02532155SiMnVB51B60SUS1158CrMnB40.52-0.600.70-1.000.70-1.00≤ 0.350.08-0.160.0005-0.00350.0250.02532160SiCrBA0.56-0.641.40-1.800.40-0.700.90-1.200.10-0.200.0250.025