1.Commodity: Hot rolled Alloy steel H-beam.
2.Specification: According to ASTM A992,GR50-B(Boron:0.0008% min.)
3.Size tolerance: According to ASTM A6
4. SIZE
 | SIZE | H(d) | B(bf) | T(tw) | S(tf) | U/Weight  kg/m | R | STATUS |
SERIES 1 | W6 XÂ 8.5 | 148 | 100 | 4.3 | 4.9 | 13 | 6 | AVAILABLE |
W6 x 9 | 150 | 100 | 4.3 | 5.5 | 13.5 | 6 | AVAILABLE | |
W6 x 12 | 153 | 102 | 5.8 | 7.1 | 18 | 6 | AVAILABLE | |
W6 x 16 | 160 | 102 | 6.6 | 10.3 | 24 | 6 | AVAILABLE | |
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SERIES 2 | W6 x 15 | 152 | 152 | 5.8 | 6.6 | 22.5 | 6 | AVAILABLE |
W6 x 20 | 157 | 153 | 6.6 | 9.3 | 29.8 | 6 | AVAILABLE | |
W6 x 25 | 162 | 154 | 8.1 | 11.6 | 37.1 | 6 | AVAILABLE | |
 |  |  |  |  |  |  |  |  |
SERIES 3 | W6 x 7 | 146.6 | 100 | 3.3 | 4.2 | 10.5 | 6 | AVAILABLE |
W6 x 7.5 | 146.61 | 100.08 | 3.56 | 4.45 | 11.25 | 6 | AVAILABLE | |
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SERIES 4 | W8 XÂ 10 | 200 | 100 | 4.3 | 5.2 | 15 | 8 | AVAILABLE |
W8 XÂ 13 | 203 | 102 | 5.8 | 6.5 | 19.3 | 8 | AVAILABLE | |
W8 XÂ 15 | 206 | 102 | 6.2 | 8 | 22.5 | 8 | AVAILABLE | |
 |  |  |  |  |  |  |  |  |
SERIES 5 | W8 X14 | 203 | 133 | 5 | 6.4 | 21 | 8 | AVAILABLE |
W8 XÂ 18 | 207 | 133 | 5.8 | 8.4 | 26.6 | 8 | AVAILABLE | |
W8 XÂ 21 | 210 | 134 | 6.4 | 10.2 | 31.3 | 8 | AVAILABLE | |
 |  |  |  |  |  |  |  |  |
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SERIES 6 | W8*24 | 201 | 165 | 6.2 | 10.2 | 35.9 | Â | under development |
W8*28 | 205 | 166 | 7.2 | 11.8 | 41.7 | Â | under development | |
 |  |  |  |  |  |  |  |  |
SERIES 7 | W8 XÂ 31 | 203 | 203 | 7.2 | 11 | 46.1 | Â | AVAILABLE |
W8 XÂ 35 | 206 | 204 | 7.9 | 12.6 | 52 | Â | AVAILABLE | |
W8 XÂ 40 | 210 | 205 | 9.1 | 14.2 | 59 | Â | AVAILABLE | |
W8 XÂ 48 | 216 | 206 | 10.2 | 17.4 | 71 | Â | AVAILABLE | |
W8 XÂ 58 | 222 | 209 | 13 | 20.6 | 86 | Â | AVAILABLE | |
 | W8 X 67 | 229 | 210 | 14.5 | 23.7 | 100 |  | AVAILABLE |
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SERIES 7 | W10 XÂ 15 | 254 | 102 | 5.8 | 6.9 | 22.3 | Â | AVAILABLE |
 | W10 X 17 | 257 | 102 | 6.1 | 8.4 | 25.3 |  | AVAILABLE |
 | W10 X 19 | 260 | 102 | 6.4 | 10 | 28.4 |  | AVAILABLE |
 |  |  |  |  |  |  |  |  |
SERIES 9 | W10 XÂ 22 | 258 | 146 | 6.1 | 9.1 | 32.7 | Â | under development |
W10 XÂ 26 | 262 | 147 | 6.6 | 11.2 | 38.5 | Â | under development | |
W10 XÂ 30 | 266 | 148 | 7.6 | 13 | 44.8 | Â | under development | |
 |  |  |  |  |  |  |  |  |
SERIES 10 | W10 XÂ 49 | 253 | 254 | 8.6 | 14.2 | 73 | Â | AVAILABLE |
W10 XÂ 54 | 256 | 255 | 9.4 | 15.6 | 80 | Â | AVAILABLE | |
W10 XÂ 60 | 260 | 256 | 10.7 | 17.3 | 89 | Â | AVAILABLE | |
W10 XÂ 68 | 264 | 257 | 11.9 | 19.6 | 101 | Â | AVAILABLE | |
W10 XÂ 77 | 269 | 259 | 13.5 | 22.1 | 115 | Â | AVAILABLE | |
W10 XÂ 88 | 275 | 261 | 15.4 | 25.1 | 131 | Â | AVAILABLE | |
W10 XÂ 100 | 282 | 263 | 17.3 | 28.4 | 149 | Â | AVAILABLE | |
W10 XÂ 112 | 289 | 265 | 19.2 | 31.8 | 167 | Â | AVAILABLE | |
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SERIES 11 | W12 XÂ 16 | 305 | 101 | 5.6 | 6.7 | 23.8 | Â | AVAILABLE |
W12 XÂ 19 | 309 | 102 | 6 | 8.9 | 28.3 | Â | AVAILABLE | |
W12 XÂ 22 | 313 | 102 | 6.6 | 10.8 | 32.7 | Â | AVAILABLE | |
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SERIES 12 | W12 XÂ 26 | 310 | 165 | 5.8 | 9.7 | 38.7 | Â | AVAILABLE |
W12 XÂ 30 | 313 | 166 | 6.6 | 11.2 | 44.5 | Â | AVAILABLE | |
W12 XÂ 35 | 317 | 167 | 7.6 | 13.2 | 52 | Â | AVAILABLE | |
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SERIES 13 | W12 XÂ 53 | 306 | 254 | 8.8 | 14.6 | 79 | Â | AVAILABLE |
W12 XÂ 58 | 310 | 254 | 9.1 | 16.3 | 86 | Â | AVAILABLE | |
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SERIES 15 | W14 XÂ 22 | 349 | 127 | 5.8 | 8.5 | 32.9 | Â | under development |
W14 XÂ 26 | 353 | 128 | 6.5 | 10.7 | 39 | Â | under development | |
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SERIES 16 | W14 XÂ 30 | 352 | 171 | 6.9 | 9.8 | 44.6 | Â | AVAILABLE |
W14 XÂ 34 | 355 | 171 | 7.2 | 11.6 | 51 | Â | AVAILABLE | |
W14 XÂ 38 | 358 | 172 | 7.9 | 13.1 | 58 | Â | AVAILABLE | |
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SERIES 17 | W14 XÂ 61 | 353 | 254 | 9.5 | 16.4 | 91 | Â | AVAILABLE |
W14 XÂ 68 | 357 | 255 | 10.5 | 18.3 | 101 | Â | AVAILABLE | |
W14 XÂ 74 | 360 | 256 | 11.4 | 19.9 | 110 | Â | AVAILABLE | |
W14 XÂ 82 | 363 | 257 | 13 | 21.7 | 122 | Â | AVAILABLE | |
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SERIES 18 | W14 XÂ 145 | 375 | 394 | 17.3 | 27.7 | 216 | Â | AVAILABLE |
W14 XÂ 159 | 380 | 395 | 18.9 | 30.2 | 237 | Â |
Niobium is an excellent additive in the production of microalloyed steels. Adding niobium to steel will result in the formation of niobium carbides and niobium nitrides in the steel structure. These
materials can make the steel grain more detailed, slow
recrystallization process, and enhance the deposition of steel
hardening. The steel thus formed has higher hardness, strength, moldability and weldability. Micro-alloy stainless steel niobium content of 0.1% or less. High-strength low-alloy steel production needs to be added niobium, this type of steel is used in automotive structural parts. Niobium-containing alloys are also used in transportation pipelines.High Purity Melting Niobium is mainly used to produce high-purity niobium ingots. In general, the niobium content is over 99.9% in the high purity Melting Niobium content, which can be used to produce High Purity Niobium Ingot that the niobium content could exceed 99.99%.
BT Alloy Co.,Ltd. was founded in 2005 with a strong financial foundation, a sound system ofpersonnel and system management. The company is located in 205 Century Road,Dawukou Area, Shizuishan,Ningxia Province, China, and mainly produceand sale related Ta, Nb, Be and Graphite, Al products, semi-finished products. Afteryears of development, the company has two factories, which covers an area ofmore than 40000 square meters, with professional facilities and personnel. Companiesadhering to the scientific management of modern enterprises, the production ofprecision, forge ahead, pioneering and innovative, rapid rise to the strengthenterprises in the local market. BT Alloy firmly believe that there is nomarket for the enterprise, only have enterprises that cannot find market. Thequality of the product and the company's integrity has been established as theprimary task. Over the years, BT Alloy spent lots of capital on the productdevelopment, and now has a mature technology and ability to provide highquality products for our customers.
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