A516GR70 is a hot rolled sheet,A516GR70N.N is expressed as normalizing plate,that is,additional normalizing heat treatment.On the contrary,normalizing is to refine grains,make carbide distribution uniform,eliminate internal stress,and reduce material hardness.Datasheet for Steel Grades Structure Steel 30CrMnSiSteel Bar Round Bar,Flat Bar,Square Bar 8-1200mm*L Forging,hot rolling and cold rolling,Cast Black,Rough Turning,Shot Blasting,Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled Hot-Rolled Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting Pipes / Tubes Seamless Pipes/Tubes,Welded Pipes/Tubes OD:6-219mm x
GB/T 11251 20Cr hot rolled structure steel plates ,GB/T 11251 20Cr hot rolled structure steel plates are widely used to manufacture carburized parts (oil quenching) that have high requirements for core strength,bearing surface wear,section below 30mm,shape is complex and load is small.For example machine transmission gear,gear shaft,cam,worm,piston pin,claw clutch.GB/T 11251 35CrMnSiA hot rolled structure steel plates GB/T 11251 35CrMnSiA hot rolled structure steel plates of BBN steel are widely used to manufacture medium speed,heavy load,high strength,high toughness parts and high strength components.BBN steel is willing to be your reliable 35CrMnSiA hot rolled alloy steel plates supplier.
Hot-rolled alloy structural steel plates GB/T 11251-2009 Obsolete GB/T 11251-2009 GB/T 11251-2009 Chinese 16 Add to Cart =1-day [PDF from Chinese Authority,or Standard Committee,or Publishing House] Click to buy GB/T 11251-2009,PDF in English version.Auto-delivered inGB/T 11251-2020 Translated English of Chinese Standard Jun 12,2020 hot rolled gbt 11251 30crmnsi steel#0183;This Standard specifies the order content,size,shape,weight,technical requirements,test methods,inspection rules,packaging,marking and quality certificates of alloy structural steel plate and strip.This Standard applies to alloy structural steel hot-rolled steel plates whose thickness is 4 mm ~ 200 mm (hereinafter referred to as steel plates) and alloy structural steel hot-rolled
GB/T 11251-2020 PDF in English version (GBT11251-2020).Auto immediate delivery.Powered by Google-Search Google-Books ChineseStandard.net Database 169760 ( hot rolled gbt 11251 30crmnsi steel#0183;This standard specifies the order content,size,shape and allowable deviation,technical requirements,test methods,inspection rules,packaging,marking and quality certificate of hot-rolled alloy structural steel plates.This standard is applicable to hot-rolled alloy structural steel plates with a thickness greater than 4 mm ~ 30 mm.Some results are removed in response to a notice of local law requirement.For more information,please see here.12345Next
GB/T 11251 30CrMnSiA hot rolled structure steel plates are medium carbon tempered steel with high strength and poor welding performance.After quenching and tempering,30CrMnSiA alloy steel plates have high strength and toughness and good hardenability.GB/T 11251 30CrMnSiA hot rolled structure steel plates chemical composition:GB/T 11251 - Bebon steelsGB/T 11251 standard applies to the diameter or thickness of not more than 250 mm of the alloy structural steel hot rolled and forged steel.GB/T 3077 standard chemical composition is also applicable to ingots,billets and their products.