British Standard Threads :ISO 7/1 Dimension: BS EN 10242, BS 143&1256 DIN Standard Threads : ISO 7/1 Dimension : ISO 49, DIN2950, EN10242 Chemical property (C %2.4-2.9), (Si %1.4-1.9), (Mn %0.4-0.65), (P% <0.1), (S% <0.2%) Physical property Tensile strength >=350MPa, Elongation >=10%, Hardness <=150HB 1. Size: 1''-12'' 2. Material: ductile iron 3. Certification: FM UL CE CCC ISO certifications 4.Surface Treatment---Expoxy/Painted/Galvanized/Dacromet Delivery detail According to the quantities and specifications of each order. Normal delivery time is from 30 to 45 days after receiving the deposit.
