Product Details

Product Description

Application: Machine tool equipment,Machine Industry,Chemical industry, structural applications.

Quality Standard:

EN 10219 Cold formed welded structure hollow sections of non-alloy and fine grain steels

Delivery Condition: Hot rolled

Detailed Images

Special Size:

Commodity Name	*WidthHeight**	Wall Thickness	Commodity Name	*WidthHeight**	Wall Thickness
Square tube	20*20	1.0-2.0	Rectangular tube	20*30	1.0-3.0
	25*25	1.0-3.0		20*40	1.0-3.75
	30*30	1.0-3.75		25*40	1.0-3.75
	40*40	1.2-6.0		30*50	1.2-6.0
	50*50	1.2-6.0		30*60	1.2-6.0
	60*60	1.3-6.0		40*50	1.2-6.0
	70*70	1.3-6.0		40*80	1.3-6.0
	80*80	1.3-9.75		50*70	1.3-6.0
	90*90	1.3-9.75		50*80	1.3-6.0
	100*100	1.5-1.6		60*90	1.3-9.75
	120*120	2.5-30		50*100	1.3-9.75
	140*140	2.5-15		50*150	1.5-16
	150*150	2.5-15		60*160	2.5-30
	160*160	2.5-30		100*150	2.5-30
	180*180	2.5-30		100*200	2.5-15
	200*200	2.75-30		100*250	2.5-30
	250*250	3.5-17.75		150*300	3.5-17.75
	300*300	4.75-17.75		200*300	3.5-17.75
	400*400	4.5-30		200*400	4.75-17.75
	500*500	4.5-30		400*600	4.5-30

Chemical Composition(%):

Steel Grade	% by mass, maximum
Steel Grade	C	Si	Mn	P	S
S235JRH	0.17	/	1.4	0.04	0.04
S275J0H	0.2	/	1.5	0.035	0.035
S275J2H	0.2	/	1.5	0.03	0.03
S355J0H	0.22	0.55	1.6	0.035	0.035
S355J2H	0.22	0.55	1.6	0.03	0.03
S355K2H	0.22	0.55	1.6	0.03	0.03

Mechanical Properities:

Steel Grade	Minimum yield strength(Mpa)		Tensile strength(Mpa)		Minimum elongation(%)	Minimum impact energy(J)
	Specified thickness (mm)					at test temperature of
	≤16	>16≤40	<3	≥3≤40	≤40	-20℃	0℃	20℃
S235JRH	235	225	360-510	360-510	24	/	/	27
S275J0H	275	265	430-580	410-560	20	/	27	/
S275J2H	275	265	430-580	410-560	20	27	/	/
S355J0H	355	345	510-680	470-630	20	/	27	/
S355J2H						27	/	/
S355K2H						40(-30℃)

Surface Treatment:

Oiled, black painted, shot blasted, hot dipped galvanized or phosphate coating.
Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.

Packing:

Bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes and suitably protected for sea-worthly delivery or as requested.

Inspection and Test:

Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Impact Test), Surface and Dimension Test, No-destructive Test, Hydrostatic Test..

Product Pictures