Gnee Steel (Tianjin) Co., Ltd. yog ib qho kev tshaj lij steel beam heb s355j2 tuam ntxhab thiab cov muag khoom hauv Suav teb, kuj txhawb kev pabcuam customized. Yog hais tias koj yuav mus yuav steel beam heb s355j2 ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi qis yog muaj.
Steel beam HEB S355J2
HEB S355J2 yog cov hlau tsis tshua muaj siab lub zog steel raws li European tus qauv EN 10025-223.
HEB : Qhia txog qhov tshwj xeeb H-zoo li tus steel profile nrog rau qhov sib npaug ntawm flange nto thiab tus qauv qhov ntev.
S355: Yam tsawg kawg yield zog ntawm 355 MPa nyob rau hauv chav tsev kub.
J2: Kev cuam tshuam toughness sim ntawm -20℃ (Charpy V-notch test).
Qib sib npaug: Sib npaug rau Q345D raws li Suav tus qauv (cov xwm txheej sib txawv).
Tshuaj muaj pes tsawg leeg ntawm S355J2 h zoo li tus steel beam
Carbon (C): Tsawg dua lossis sib npaug li 0.20% (sib npaug zog thiab weldability).
Manganese (Mn): Tsawg dua lossis sib npaug li 1.60% (txhim kho hardness thiab toughness).
Silicon (Si): Tsawg dua lossis sib npaug li 0.55% (txhim kho deoxidation thiab lub zog).
Phosphorus (P): Tsawg dua lossis sib npaug rau 0.025% (txo qis dua).
Sulfur (S): Tsawg dua lossis sib npaug li 0.025% (txhim kho weldability thiab machinability).
Copper (Cu): Tsawg dua lossis sib npaug li 0.55% (yeem, rau corrosion kuj).
Yield zog (ReH) ntawm S355J2 h-puab beam
Ntau dua lossis sib npaug li 355 MPa (thickness Tsawg dua lossis sib npaug li 16 mm).
Ntau dua lossis sib npaug li 345 MPa (thickness 16-40 mm).
Ntau dua lossis sib npaug li 335 MPa (thickness 40–63 mm).
Tensile zog (Rm): 470-630 MPa.
Elongation (A): Ntau dua lossis sib npaug li 20-22% (nws txawv nrog tuab).
Impact toughness: min. 27 J ntawm -20℃(Charpy V-notch test).
Ntau lawm thiab ntawv pov thawj ntawm S355J2 h seem steel beam
Cov txheej txheem tsim khoom: kub dov los yog normalized kom optimize txhua yam khoom.
Nto zoo: haum rau vuam, txiav thiab khoov; Ultrasonic xeem (UT) qib muaj.
Daim ntawv pov thawj: raws li EN 10025-2 thiab EN 10210 (cov qauv hollow seem).
Lub ntsiab zoo ntawm S355J2 steel beam
Lub zog- rau- qhov hnyav piv: haum rau hnyav- cov qauv ua haujlwm.
Zoo heev qis-kub toughness: txhim khu kev qha kev ua tau zoo nyob rau hauv cov huab cua phem.
Weldability thiab machinability: sib xws nrog cov txheej txheem tsim khoom.
H-beam specifications
| Kev txheeb xyuas |
Nominal hnyav 1 m |
Nominal qhov ntev |
Hla -section |
Dimensions rau kev nthuav dav |
Nto |
|||||||||
|
b |
h |
s |
t |
r |
A |
h1 |
d |
Ø |
pmin |
pmax ua |
AL |
AG |
||
|
kg/m |
mm |
cm2 ua |
mm |
mm |
mm |
m2/m |
m2/m |
|||||||
| HIB 100 |
20,4 |
100 |
100 |
6 |
10 |
12 |
26,0 |
80 |
56 |
M10 |
56 |
58 |
0,567 |
27,76 |
| SIB 120 |
26,7 |
120 |
120 |
6,5 |
11 |
12 |
34,0 |
98 |
74 |
M12 |
60 |
68 |
0,686 |
25,71 |
| SIB 140 |
33,7 |
140 |
140 |
7 |
12 |
12 |
43,0 |
116 |
92 |
M16 |
66 |
76 |
0,805 |
23,88 |
| SIB 160 |
42,6 |
160 |
160 |
8 |
13 |
15 |
54,3 |
134 |
104 |
M20 |
80 |
84 |
0,918 |
21,56 |
| SIB 180 |
51,2 |
180 |
180 |
8,5 |
14 |
15 |
65,3 |
152 |
122 |
M24 |
88 |
92 |
1,037 |
20,25 |
| SIB 200 |
61,3 |
200 |
200 |
9 |
15 |
18 |
78,1 |
170 |
134 |
M27 |
100 |
100 |
1,151 |
18,78 |
| SIB 220 |
71,5 |
220 |
220 |
9,5 |
16 |
18 |
91,0 |
188 |
152 |
M27 |
100 |
118 |
1,270 |
17,77 |
| SIB 240 |
83,2 |
240 |
240 |
10 |
17 |
21 |
106,0 |
206 |
164 |
M27 |
108 |
138 |
1,384 |
16,63 |
| SIB 260 |
93 |
260 |
260 |
10 |
17,5 |
24 |
118,4 |
225 |
177 |
M27 |
114 |
158 |
1,499 |
16,12 |
| SIB 280 |
103 |
280 |
280 |
10,5 |
18 |
24 |
131,4 |
244 |
196 |
M27 |
114 |
178 |
1,618 |
15,69 |
| SIB 300 |
117 |
300 |
300 |
11 |
19 |
27 |
149,1 |
262 |
208 |
M27 |
120 |
198 |
1,732 |
14,80 |
| SIB 320 |
127 |
300 |
320 |
11,5 |
20,5 |
27 |
161,3 |
279 |
225 |
M27 |
122 |
198 |
1,771 |
13,98 |
| SIB 340 |
134 |
300 |
340 |
12 |
21,5 |
27 |
170,9 |
297 |
243 |
M27 |
122 |
198 |
1,810 |
13,49 |
| SIB 360 |
142 |
300 |
360 |
12,5 |
22,5 |
27 |
180,6 |
315 |
261 |
M27 |
122 |
198 |
1,849 |
13,04 |
| SIB 400 |
155 |
300 |
400 |
13,5 |
24 |
27 |
197,8 |
352 |
298 |
M27 |
124 |
198 |
1,927 |
12,41 |
| SIB 450 |
171 |
300 |
450 |
14 |
26 |
27 |
218,0 |
398 |
344 |
M27 |
124 |
198 |
2,026 |
11,84 |
| SIB 500 |
187 |
300 |
500 |
14,5 |
28 |
27 |
238,6 |
444 |
390 |
M27 |
124 |
198 |
2,125 |
11,34 |
| SIB 550 |
199 |
300 |
550 |
15 |
29 |
27 |
254,1 |
492 |
438 |
M27 |
124 |
198 |
2,224 |
11,15 |
| SIB 600 |
212 |
300 |
600 |
15,5 |
30 |
27 |
270,0 |
540 |
486 |
M27 |
126 |
198 |
2,323 |
10,96 |
| SIB 650 |
225 |
300 |
650 |
16 |
31 |
27 |
286,3 |
588 |
534 |
M27 |
126 |
198 |
2,422 |
10,77 |
| SIB 700 |
241 |
300 |
700 |
17 |
32 |
27 |
306,4 |
636 |
582 |
M27 |
126 |
198 |
2,520 |
10,48 |
| SIB 800 |
262 |
300 |
800 |
17,5 |
33 |
30 |
334,2 |
734 |
674 |
M27 |
134 |
198 |
2,713 |
10,34 |
| SIB 900 |
291 |
300 |
900 |
18,5 |
35 |
30 |
371,3 |
830 |
770 |
M27 |
134 |
198 |
2,911 |
9,99 |
| HIB 1000 |
314 |
300 |
1000 |
19 |
36 |
30 |
400,0 |
928 |
868 |
M27 |
134 |
198 |
3,110 |
9,905 |
GNEE Steel H Beam Steel Chaw tsim tshuaj paus
GNEE Steel tau tsim nyob rau xyoo 2008, peb cov khoom tseem ceeb yog ntu steel, lub kaum sab xis steel, tiaj tus steel, hnav-cov hlau tiv taus, thiab lwm yam. Peb tau tsim kom ntev-kev sib raug zoo nrog-paub steel mills thiab zoo siab los muab cov nqi zoo tshaj plaws thiab cov lus pom zoo rau koj. Koj tuaj yeem tuaj xyuas peb lub tuam txhab.
