Production description
Standard:JB,EN,JIS
Grade:GB9787-88,Q235B,Q355B S355JR S355J2 EN10025 S235JR,G3101 SS400
Packing:Export packing, in bundles
Application
Widely used in various building structures, bridges, vehicles, brackets, machinery, etc., for example, the industrial structure of the steel bearing bracket,steel piles and underground, engineering supporting structure, petro chemical and power and other industrial equipment structure, shipbuilding, machinery manufacturing frame structure,train, car,tractor beam bracket, port conveyors,high speed shutter stents.
Composition
| Standard |
Grade |
Chemical Compostiton(%) |
| C |
Mn |
Si |
S |
P |
| ≤ |
| Q235 |
A |
0.14~0.22 |
0.30~0.65 |
|
0.05 |
0.045 |
| B |
0.12~0.20 |
0.30~0.70 |
0.3 |
0.045 |
| C |
≤0.18 |
0.35~0.80 |
|
0.04 |
0.04 |
| D |
≤0.17 |
|
0.035 |
0.035 |
| Mechanical Properties |
| Standard |
Tensile Strength(MPa) |
Yield Point
(MPa) |
Elongation(%) |
| Q235 |
375~500 |
235 |
26 |
Size of JIS H Beams
| Size(mm) |
kg/m |
Size(mm) |
kg/m |
| 100*100*6*8 |
16.9 |
340*250*9*14 |
78.1 |
| 125*125*6.5*9 |
23.6 |
346*174*6*9 |
41.2 |
| 148*100*6*9 |
20.7 |
350*175*7*11 |
49.4 |
| 150*75*5*7 |
14 |
350*350*12*19 |
135 |
| 150*150*7*10 |
31.1 |
390*300*10*16 |
105 |
| 175*90*5*8 |
18 |
400*200*8*13 |
65.4 |
| 175*175*7.5*11 |
40.4 |
400*400*13*21 |
172 |
| 194*150*6*9 |
29.9 |
440*300*11*18 |
121 |
| 198*99*4.5*7 |
17.8 |
446*199*8*12 |
65.1 |
| 200*100*5.5*8 |
20.9 |
450*200*9*14 |
74.9 |
| 200*200*8*12 |
49.9 |
488*300*11*18 |
125 |
| 244*175*7*11 |
43.6 |
496*199*9*14 |
77.9 |
| 248*124*5*8 |
25.1 |
500*200*10*16 |
88.2 |
| 250*125*6*9 |
29 |
588*300*12*20 |
147 |
| 250*250*9*14 |
71.8 |
596*199*10*15 |
92.5 |
| 294*200*8*12 |
55.8 |
600*200*11*17 |
103.4 |
| 298*149*5.5*8 |
32 |
700*300*13*24 |
182 |
| 298*201*9*14 |
65.4 |
800*300*14*26 |
207 |
| 300*150*6.5*9 |
36.7 |
900*300*16*28 |
240.1 |
| 300*300*10*15 |
93 |
|
|
Size of GB (Chinese Standard H Beams)
| 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 |
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