❶ 房梁的价格
钢材现行价在3500左右一吨。。
你如果想折算你所想要的长度单价,,现在发一个别人收集的 长度与重量关系表格
看了就明白了!
C型钢:
,50,15,2.5,17.06,39.4,523,813400,171900,1090,352800000
3,槽120x50x20x2.5,120,50,20,2.5,17.06,40.3,598,1294000,209600,1246,660900000
4,槽120x60x20x3.0,120,60,20,3,21.06,48.7,765,1706800,373600,2296,1153200000
5,槽140x60x20x3.0,140,60,20,3,19.64,46.1,825,2454200,394900,2476,1589800000
6,槽150x50x20x1.6,150,50,20,1.6,15.24,27.2,422,1362930,141870,360,663830000
7,槽150x50x20x2.0,150,50,20,2,15.24,27.2,528,1703660,177330,700,629790000
8,槽150x50x20x2.5,150,50,20,2.5,15.24,27.2,660,2129580,221660,1380,1037230000
9,槽150x50x20x3.0,150,50,20,3,15.24,27.2,792,2555490,266000,2380,1244530000
10,槽150x60x20x1.6,150,60,20,1.6,19,45,451,1514130,214620,390,995870000
11,槽150x60x20x2.0,150,60,20,2,19,45,564,1892660,268520,750,1244840000
12,槽150x60x20x2.5,150,60,20,2.5,19,45,705,2365830,335650,1470,1556050000
13,槽150x60x20x3.0,150,60,20,3,19,45,846,2838990,402780,2540,1867260000
14,槽160x60x20x2.0,160,60,20,2,18.41,44,582,2195200,274190,780,1417250000
15,槽160x60x20x2.5,160,60,20,2.5,18.41,44,728,2744000,342730,1520,1771660000
16,槽160x60x20x3.0,160,60,20,2.5,18.41,44,874,3292800,411280,2620,2125880000
17,槽160x70x20x3.0,160,70,20,3,22.24,52.5,742,3736400,604200,2836,3070500000
18,槽180x60x20x2.0,160,60,20,2,17.33,42.1,619,2861760,284520,830,1804350000
19,槽180x60x20x2.5,160,60,20,2.5,17.33,42.1,774,3602200,355650,1610,2255440000
20,槽180x60x20x3.0,160,60,20,3,17.33,42.1,926,4322640,426780,2790,2706520000
21,槽180x70x20x2.0,180,70,20,2,21.1,50,687,3439300,451800,870,2554750000
22,槽180x70x20x2.2,180,70,20,2.2,21.1,50,752,3749000,489700,1254,2856540000
23,槽180x70x20x2.5,180,70,20,2.5,21.1,50,848,4202000,544200,1710,3193430000
24,槽180x70x20x3.0,180,70,20,3,21.1,50,983,4730880,609240,2950,3832120000
25,槽200x65x20x2.0,200,65,20,2,18.1,44,673,3850560,353370,900,2693490000
26,槽200x65x20x2.5,200,65,20,2.5,18.1,44,842,4813200,441720,1760,3366860000
27,槽200x65x20x3.0,200,65,20,3,18.1,44,1010,5775840,530060,3030,4040230000
28,槽200x70x20x2.0,200,70,20,2,20,44,727,4400400,467100,920,3185500000
29,槽200x70x20x2.2,200,70,20,2.2,20,48,796,4798700,506400,1200,3548520000
30,槽200x70x20x2.5,200,70,20,2.5,20,48,898,5382100,562700,1800,3981870000
31,槽200x70x20x3.0,200,70,20,3,20,48,1037,6027840,629540,3120,4778240000
32,槽220x70x20x2.5,220,70,20,2.5,19,46,910,6263600,539850,1900,4877150000
33,槽220x70x20x3.0,220,70,20,3,19,46,1092,7516320,647820,3280,5852580000
34,槽220x70x20x3.2,220,70,20,3.2,19,46,1165,8017410,691000,3980,6242670000
35,槽220x75x20x2.0,220,75,20,2,20.8,51,787,5744500,568800,1290,4109230000
36,槽220x75x20x2.2,220,75,20,2.2,20.8,51,862,6268500,617100,1760,4609302000
37,槽220x75x20x2.5,220,75,20,2.5,20.7,51,973,7037600,686600,1950,5707180000
38,槽220x75x20x3.0,220,75,20,3,20.7,51,1119,7621240,761170,3360,6848620000
39,槽220x75x20x3.2,220,75,20,3.2,20.7,51,1194,8342660,811910,4080,7305200000
40,槽250x70x20x2.5,250,70,20,2.5,17.6,44,978,8441830,560030,2040,6427600000
41,槽250x70x20x3.0,250,70,20,3,17.6,44,1174,10130190,672040,3530,7713120000
42,槽250x70x20x3.2,250,70,20,3.2,17.6,44,1252,10805540,716840,4280,8227320000
43,槽250x80x20x2.5,250,80,20,2.5,21,51,1024,9098080,766550,2140,8721010000
44,槽250x80x20x3.0,250,80,20,3,21,51,1229,10917690,919850,3690,10465300000
各行数字含义(以最后一行为例):
槽250x80x20x3.0:
截面高度H=250mm;
截面宽度B=80mm;
卷边宽度C=20mm;
厚度t=3mm;
Y轴距离z0=21mm;
偏心距e=51mm;
截面面积A=1229mm2;
惯性矩Ix=10917690mm4;
惯性矩Iy=919850mm4;
截面模量Wx=87342mm3;
截面模量Wy=15591mm3;
回转半径ix=94.3mm;
回转半径iy=27.4mm;
抗扭惯性矩It=3690mm4;
扇形惯性矩Iw=10465300000mm4;
单位重量=A*7850/1000000=9.648Kg/m;
钢管:
产品类别 主要材质 执行标准 用途 规格范围
不锈钢管 301 302 304 304L 304H 305
316 316L 316Ti 317 317L 310S 321 321H 347H GB/T14976-2002
GB13296-91
GB5310-95
GB6479-2000
GB9948-88
ASTM312
ASTM213 石油、化工、电力、锅炉行业的耐高压、耐高温、耐低温、耐腐蚀用不锈钢管 Ф6—680mm×0.5—40mm
不锈钢无缝钢管
资源表(价格电议)
美国材质:301 302 304 304L 304N 305 309S 310S 316 316L 316N 316LN 316Ti 317 317L 321 347 403 405 410 420 430 431 440C
中国材质
1Cr17Ni7 1Cr18Ni9 0Cr18Ni9 00Cr19Ni11 0Cr19Ni9N 0Cr19Ni10NbN 00Cr18Ni10N
1Cr18Ni12 0Cr23Ni13 0Cr25Ni20 0Cr17Ni12Mo2 1Cr18Ni12 0Cr18Ni12Mo2Ti 00Cr17Ni14Mo2
0Cr18Ni16Mo5 1Cr18Ni9Ti 0Cr18Ni10Ti 0Cr18Ni11Nb 0Cr18Ni9Cu3 0Cr18Ni13Si4 0Cr26Ni5Mo
00Cr12 1Cr17 1Cr17Mo 0Cr13Al 00Cr30Mo2 00Cr27Mo 1Cr12
1Cr13 0Cr13Ae 1Cr13Mo 2Cr13 3Cr13 4Cr13 1Cr17Ni2
7Cr17 8Cr17 9Cr17 11Cr17 9Cr18Mo 9Cr18MoV 0Cr17Ni7Al
0Cr17Ni4Cu4Nb 0Cr17Ni12Mo2N 00Cr17Ni13Mo2N 0Cr18Ni12Mo2Cu2
00Cr19Ni13Mo3 1Cr18Ni11Si4AlTi 0Cr19Ni13Mo3 00Cr18Ni14Mo2Cu2
锅炉、热交换器用不锈钢无缝钢管GB13296-91 高压锅炉用无缝钢管GB5310-95
Φ25~Φ89*1.2~13*Lmm
Φ25~Φ89*2.0~13*Lmm
Φ159~Φ325*6.0~25*Lmm
高压化肥设备用无缝钢管 GB6479-2000
石油裂化用无缝钢管 GB9948-88
Φ25~Φ89*1.5~12*Lmm
Φ159~Φ325*3.5~25*Lmm
Φ25~Φ89*2.0~12*Lmm
Φ159~Φ325*6.0~25*Lmm
6*1-1.5
8*1-1.5
10*1-2 12*1-2 14*1-2
16*1-3
18*1-3
19*1-3
20*1-4 22*1-4 25*1-4.5
27*2.5-5
28*2.5-5
32*2.5-5.5
34*2.5-6 36*2.5-6 38*2.5-6
40*2.5-7
42*2.5-7
45*2.5-8
48*3-8 51*3-8 53*3-10
57*3-10
60*3-10
76*3-12
89*4-12 108*4-12 114*4-14
133*4-14
159*4-16
168*4-16
219*5-18 273*6-20 299*6-20
325*8-25
351*8-20
355*6-20
356*8-20 365*6-20 377*8-25
402*8-20
406*8-20
426*8-25
450*8-20 480*8-25 508*10-20
530*10-25
❷ 八米跨度的房梁用什么型号的钢材合适,厚度多少
不知两头是多大柱子。一般厚度在60厘米,钢材底部用三条25号螺纹钢面部用两条20号螺纹钢腰筋用两条18号螺纹钢,扣子距离12厘米
❸ 同样的重量工字钢与圆管那个做房梁承重好
房梁是受弯构件。则链岁对於受弯构件,同样重量唤旁的工字钢与圆管,工字钢的承重更好。因为工字钢的惯性矩大孙睁於圆管的惯性矩,所以工字钢抗弯承载能力更高。
❹ 建筑用钢材分哪几种
品种有型钢、钢管和钢筋。型钢中有角钢、工字钢和槽钢。
钢筋混凝土回结构用钢筋,按加工方法可分为:答热轧钢筋、热处理钢筋、冷拉钢筋、冷拔低碳钢丝和钢绞线管;按表面形状可分为光面钢筋和螺纹;按钢材品种可分为低碳钢、中碳钢、高碳钢和合金钢等。我国钢筋按强度可分为I、Ⅱ、Ⅲ、Ⅳ、V 五类级别。
建筑钢材通常可分为钢结构用钢和钢筋混凝土结构用钢筋。钢结构用钢主要有普通碳素结构钢和低合金结构钢。
(4)房梁用什么钢材扩展阅读
钢的牌号简称钢号,是对每一种具体钢产品所取的名称,是人们了解钢的一种共同语言。我国的钢号表示方法,根据国家标准《钢铁产品牌号表示方法》(GB221-79)中规定,采用汉语拼音字母、化学元素符号和阿拉伯数字相结合的方法表示。
1、钢号中化学元素采用国际化学符号表示,例如Si,Mn,Cr……等。混合稀土元素用“RE”(或“Xt”)表示。
2、产品名称、用途、冶炼和浇注方法等,一般采用汉语拼音的缩写字母表示,见表。
3、钢中主要化学元素含量(%)采用阿拉伯数字表示。
❺ 农村盖阁楼用房梁用钢梁买什么钢材好
用HRB335带肋螺纹钢筋比较好,与水泥握裹力比较好。