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最新国际求购:液压缸管及活塞杆 ,hydraulic cylinder tubes & piston rods hydraulic cylinder tubes & piston rods 1. cd seamless tube with inside honed & burnished, st-52, din2391, size dia 250 (h8) x dia 300 x 6930lg ------qty 24 nos2. ss (x4crnimonb 25-7) din 1.4582 piston rod, size dia 125 (f7) x 7530 lg --------qty 24 nos with below specifications m no din chemical compositonc% si d% mnd% p d% s d% cr % mo% ni% v% others1.4582 x4crnimonb 25-7 d 0.06 1.00 2.00 0.045 0.030 24.0-26.0 1.30-2.00 6.50-7.50 -- nbe10x%c1mechanical propertieshardness hb 30 (hrc) 0.2% yield stress e.n/mm2 1% yield stress. tensile strength n/mm2 elongation after fracture (=5d0) e% reduction of area e% impact value(iso-v) ej190-230 490 -- 640-900 25 -- 55# 213, kamakshi complex, s. d. road, , secunderabad, andhra pradesh, indiacontact person mr. tipireddy goverdhan reddytelephone 91-40-66314740fax 91-40-27890897 更多: www.todaytex.com
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