Economical Galvanized Painted Metal Steel Beams for Sale

• Material: Steel
• Size: 100*50*5*7mm-900*300*16*28mm
• Gradecapacity: Q235 Q345
• Steel Type: H-Section Steel
• Connection: Bolt Connect, Weld Connect
• Transport Package: in Bundle
• Model NO.: DFX
• Specification: custom
• Trademark: DFX
• Origin: Qingdao, China
• HS Code: 7228709000
• Production Capacity: 5000ton/Month

Product Description

H Beam is developed and optimized from I beam to create an economical profiled steel with better mechanical capabilities. The web plates and flanges are in the plumb, with the inner flange running parallel to the outer one. Its flanges are very straight and the edges clear, especially named by the similarity to the letter "H".

Size of GB 

Size(mm)	kg/m	SIize(mm)	kg/m	Size(mm)	kg/m
100*50*5.0*7	9.54	294*302*12.0*12	85	450*200*9.0*14	76.5
100*100*6.0*8	17.2	298*149*5.5*8	32.6	458*417*30.0*50	415
125*50*6.0*8	13.3	300*150*6.5*9	37.3	482*300*11.0*15	115
125*125*6.5*9	23.8	300*300*10.0*15	94.5	488*300*11.0*18	129
148*100*6.0*9	21.4	300*305*15.0*15	106	496*199*9.0*14	79.5
150*75*5.0*7	14.3	340*250*9.0*14	79.7	498*432*45.0*70	605
150*150*7.0*10	31.9	344*348*10.0*16	115	500*200*10.0*16	89.6
175*90*5.0*8	18.2	346*174*6.0*9	41.8	506*201*11.0*19	103
175*175*7.5*11	40.4	350*175*7.0*11	50	582*300*12.0*17	137
194*150*6.0*9	31.2	350*350*12.0*9	137	588*300*12.0*20	151
198*99*4.5*7	18.5	390*300*10.0*16	107	594*302*14.0*23	175
200*100*5.5*8	21.7	394*398*11.0*18	147	596*199*10.0*15	95.1
200*200*8.0*12	50.5	396*199*7.0*11	56.7	600*200*11.0*17	106
200*204*12.0*12	56.7	400*200*8.0*13	66	606*201*12.0*20	120
244*175*7.0*11	44.1	400*400*13.0*21	172	692*300*13.0*20	166
248*124*5.0*8	25.8	400*408*21.0*21	197	700*300*13.0*24	185
250*125*6.0*9	29.7	414*405*18.0*28	233	792*300*14.0*22	191
250*250*9.0*14	72.4	428*407*20.0*35	284	800*300*14.0*26	210
250*255*14.0*14	82.2	440*300*11.0*18	124	890*299*15.0*23	213
294*200*8.0*12	57.3	446*199*8.0*12	66.7	900*300*16.0*28	243

  
Chemical Composition of GB  

Grade	Grade	C (%)	Mn (%)	Si	P	S	V (%)	Nb (%)	Ti (%)
				≤(%)
Q235	A	0.14-0.22	0.30-0.65	0.30	0.050	0.045	-	-	-
	B	0.12-0.20	0.30-0.70		0.045		-	-	-
Q345	A	≤0.20	1.00-1.60	0.55	0.045	0.045	0.02 -0.15	0.015 -0.060	0.02 -0.20
	B				0.040	0.040

 

Mechanical Properties of GB 

Grade	Yield Strength		Tension Strength (Mpa)	Elongation		180°Cold-Bend Test r-Pin Diameter a-Thickness		Charpy V-notch Impact Test (Longitudinal)
	Thickness (mm)	σS≥ (Mpa)		Thickness(mm)	δ ≥(%)	Longitudinal	Transverse	TemperatureºC	AKV/J≥
Q235	≤16	235	375-500	≤16	26	a	1.5a	20	27
	>16-40	225		>16-40	25
	>40-60	215		>40-60	24			0
	>60-100	205		>60-100	23	2a	2.5a
	>100-150	195		>100-150	22	2.5a	3a	-20
	>150	185		>150	21
Q345	≤16	345	470-630	21		-	-	20	34
	>16-35	325
	>35-50	295
	>50-100	275

Production line

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