Seamless cylinder tube 1)Pipe Nominal Diameter: 12-169mm 2)Pipe Thickness: 6-13mm 3.length: 6-12m 4. carbon or alloy

Mechanical Behavior

standard	mark	tensile strength(MPa)	yield strength(MPa)	elongation(%)	hardness
ASTM A192 ASME SA192	A192	≥325	≥180	≥35	≤77HRB

 Hardness value

Brinell Hardness	Rockwell Hardness
S≥5.1mm	S<5.1mm
≤137HB	≤77HRB

 Chemical Composition

standard	mark	Chemical Composition
		C	Si	Mn	P	S	Cr	Mo	Cu	Ni	V>
ASTM A192ASME SA192	A192	0.06-0.18	≤0.25	0.27-0.63	≤0.035	≤0.035	/	/	/	/	/

 Dimensional Tolerance

type	outer diameter(D)		thickness(S)
	outer diameter size(mm)	allowable deviation(mm)	outer diameter size(mm)	allowable deviation(mm)
hot rolling	≤101.6	+0.4~-0.8	76~168.3	+28%~0
	>101.6~168.3	+0.4~-1.2
cold drown	<25.4	+0.10	≤38.1	+20%~0
	25.4~38.1	+0.15
	>38.1~<50.8	+0.20	>38.1	+22%~0

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ASTM A519 seamless steel tube