BizVerify Metals International Limited Verified By : SMR(HK) Verified Date : 2011-03-25 Product Catalog  Product Catalog > OCTG Square Kelly Model No.︰ - Brand Name︰ - Country of Origin︰ - Unit Price︰ - Minimum Order︰ - Product Description Square Kelly   Based on API, Square Kelly is made from AISI 4145H alloy steel. It is formed by hot forged and fully heat- treated, and also by intermediate frequency induction heat treatment or 20m horizontal optical resistance furnace, which can provide high physical properties in full length. All threads are cold rolled copperized, phosphated. Square Kelly drive section               Specification Length for drive section Full length Length for drive section Upper box connection Low pin connection   Inner Diameter LD standard LD optional L Standard  L Optional DFL across flate DC Across corner  DCC Across Concer   RC Radius   RCC Radius t wall thickness eccentric bore LH rotary box connection Outer diameter Bevel diameter label DLR outer diameter LL length DF bevel diameter Standard optional DU standard DU optional LU length D Standard F D optionalF 63.5 2 1/2 11280   12190   63.5 83.3 82.55 7.9 41.3 11.43 6 5/8 REG 41/2 REG 196.9 146.1 406.4 186.1 134.5 NC26 85.7 508 82.9 31.8 76.2 3 11280   12190   76.2 100.0 98.43 9.5 49.2 11.43 6 5/8 REG 41/2 REG 196.9 146.1 406.4 186.1 134.5 NC31 104.8 508 100.4 44.5 88.9 3 1/2 11280   12190   88.9 115.1 112.7 12.7 56.4 11.43 6 5/8 REG 41/2 REG 196.9 146.1 406.4 186.1 134.5 NC38 120.7 508 116.3 57.2 108.0 4 1/4 11280 15540 12190 16460 108.0 141.3 139.7 12.7 69.9 12.07 6 5/8 REG 41/2 REG 196.9 146.1 406.4 186.1 134.5 NC46 158.8 508 145.3 71.4 108.0 4 1/4 11280 15540 12190 16460 108.0 141.3 139.7 12.7 69.9 12.07 6 5/8 REG 41/2 REG 196.9 146.1 406.4 186.1 134.5 NC50 161.9 508 154.0 71.4 133.4 5 1/4 11280 15540 12190 16460 133.4 175.4 171.45 15.9 85.7 15.88 6 5/8 REG   196.9   406.4 186.1   51/2FH 177.8 508 170.7 82.6 133.4 5 1/4 11280 15540 12190 16460 133.4 175.4 171.45 15.9 85.7 15.88 6 5/8 REG   196.9   406.4 186.1   NC56 177.8 508 171.1 82.6 Product Image Home  |  Product Catalog  |  Trade Message  |  Reference List  |  Pipe Specs  |  Line Pipe  |  Seamless Pipe  |  Stainless Tube  |  Qualification Certificate  |  News  |  Contact Us  |  Sitemap ►  English   ►  简体版   ►  繁體版  Copyright 1999-2007 Metals International Limited. All rights reserved. Powered by DIYTrade.com