OD:4~80mm,WT:0.6~10mm,Condition:+A,+N+C,nbk..
Order example:DIN2391,ST37,10*1*6000,+N,12*1.5,15*1.5,20*2
EN10305-2,E235,Surace Roughness,inner no more than Ra4,15*1,18*1,22*1,22*1.5,28*2
JISG3445,Stkm11A,14*2,20*6,40*5….
Size can be customsized.
JIS G3445,STKM 11A, STKM 12A, STKM 12B, STKM 12C, STKM 13A…
DIN2391,ST35, ST45, ST52…
ASTM A519,SAE1010,SAE1020,SAE1045…
EN10305-1,EN10305-4,E235,E355..
GOST8734,GOST9567,GB/T3639,GB/T8163,10#,20#,45#…
DIN2393,EN10305-2,EN10305-3,St34.2, St37.2, St44.2, and St52.3
ASTM A513,SAE 1008u30011010u30011020u30011026
GB/T31315,Q195.Q235B