... DIN, Chinese GB/T, BS standard5. Main Material:Carbon Steel & Low Alloy steel. ASTM A53, A106, A210 etc; JIS STPG42, G3454, G3456 ... transport of water, oil, gas etcCan be used in low and medium pressure boiler for the transportation of fluids, for ... equipments, our products are listed below for your reference.12. Chemical composition:Please See below. ASTM A210 Low Alloy Seamless Boiler Steel Pipe