日标矩形管JIS-G3317

日标矩形管jis-g3317
日标方管：为避免冷却过程中造成新的热应力，保温后应缓慢冷却，通常随炉冷至3℃以下出炉空冷。完全退火定义：把钢加热到ac3以上温度，保温一段时间，然后缓慢冷却的退火方法称为完全退火。目的：降低硬度。完全退火后得到片层较厚的珠光体，消除了由铸造、锻造、焊接后由于冷却较快而造成了的硬度较高的组织，改善了切削加工性能。细化晶粒。铸件在浇铸后缓慢冷却，锻件在停锻时，温度过高，焊接件焊缝处温度过高，工件热处理时温度过高都会使组织出现晶粒粗大和组织不均等现象。

日标方矩管尺寸表：
150x75x6mm (rhs) rectangular steel hollow section (19.34 kg/m)
140x140x5mm (shs) square steel hollow section (21.10 kg/m)
150x100x5mm (rhs) rectangular steel hollow section (18.70 kg/m)
140x140x6.3mm (shs) square steel hollow section (26.30 kg/m)
150x100x6.3mm (rhs) rectangular steel hollow section (23.30kg/m)
140x140x8mm (shs) square steel hollow section (32.90 kg/m)
150x100x8mm (rhs) rectangular steel hollow section (29.10 kg/m)
140x140x10mm (shs) square steel hollow section (40.40 kg/m)
150x100x10mm (rhs) rectangular steel hollow section (35.70kg/m)
140x140x12.5mm (shs) square steel hollow section (49.50 kg/m)
150x100x12.5mm (rhs) rectangular steel hollow section (43.60kg/m)
150x150x5mm (shs) square steel hollow section (22.70 kg/m)
160x80x5mm (rhs) rectangular steel hollow section (18.00 kg/m)
150x150x6.3mm (shs) square steel hollow section (28.30 kg/m)
160x80x6.3mm (rhs) rectangular steel hollow section (22.30kg/m)
150x150x8mm (shs) square steel hollow section (35.40 kg/m)
160x80x8mm (rhs) rectangular steel hollow section (27.90 kg/m)
150x150x10mm (shs) square steel hollow section (43.60 kg/m)
160x80x10mm (rhs) rectangular steel hollow section (34.20 kg/m)
150x150x12.5mm (shs) square steel hollow section (53.40 kg/m)
200x100x5mm (rhs) rectangular steel hollow section (22.70 kg/m)
150x150x16mm (shs) square steel hollow section (66.40 kg/m)
200x100x6.3mm (rhs) rectangular steel hollow section (28.30kg/m)
180x180x5mm (shs) square steel hollow section (27.40 kg/m)
200x100x8mm (rhs) rectangular steel hollow section (35.40 kg/m)

日标矩形管参数表：
180x180x6.3mm (shs) square steel hollow section (34.20 kg/m)
200x100x10mm (rhs) rectangular steel hollow section (43.60kg/m)
180x180x8mm (shs) square steel hollow section (43.00 kg/m)
200x100x12.5mm (rhs) rectangular steel hollow section (53.40kg/m)
180x180x10mm (shs) square steel hollow section (53.00 kg/m)
200x100x16mm (rhs) rectangular steel hollow section (66.40kg/m)
180x180x12.5mm (shs) square steel hollow section (65.20 kg/m)
250x150x5mm (rhs) rectangular steel hollow section (30.50 kg/m)
180x180x16mm (shs) square steel hollow section (81.40 kg/m)
250x150x6.3mm (rhs) rectangular steel hollow section (38.20kg/m)
200x200x5mm (shs) square steel hollow section (30.50 kg/m)
250x150x8mm (rhs) rectangular steel hollow section (48.00 kg/m)
200x200x6.3mm (shs) square steel hollow section (38.20 kg/m)
250x150x10mm (rhs) rectangular steel hollow section (59.30kg/m)
200x200x8mm (shs) square steel hollow section (48.00 kg/m)
250x150x12.5mm (rhs) rectangular steel hollow section (73.00kg/m)
200x200x10mm (shs) square steel hollow section (59.30 kg/m)
250x150x16mm (rhs) rectangular steel hollow section (91.50kg/m)
200x200x12.5mm (shs) square steel hollow section(73.00 kg/m)
300x200x6.3mm(rhs) rectangular steel hollow section (48.10kg/m)
200x200x16mm (shs) square steel hollow section (91.50 kg/m)
300x200x8mm (rhs) rectangular steel hollow section (60.50 kg/m)
250x250x6.3mm (shs) square steel hollow section (48.10 kg/m)
300x200x10mm(rhs) rectangular steel hollow section (75.00 kg/m)
250x250x8mm (shs) square steel hollow section (60.50 kg/m)

日标管材重量表：
300x200x12.5mm (rhs) rectangular steel hollow section (92.60kg/m)
250x250x10mm (shs) square steel hollow section (75.00 kg/m)
300x200x16mm(rhs) rectangular steel hollow section (117.00kg/m)
250x250x12.5mm (shs) square steel hollow section (92.60 kg/m)
400x200x8mm (rhs) rectangular steel hollow section (73.10 kg/m)
250x250x16mm (shs) square steel hollow section (117.00 kg/m)
400x200x10mm(rhs) rectangular steel hollow section (90.70 kg/m)
300x300x6.3mm (shs) square steel hollow section (57.90 kg/m)
400x200x12.5mm (rhs) rectangular steel hollow section (112.00kg/m)
300x300x8mm (shs) square steel hollow section (73.10 kg/m)
400x200x16mm (rhs) rectangular steel hollow section (142.00kg/m)
300x300x10mm (shs) square steel hollow section (90.70 kg/m)
450x250x8mm (rhs) rectangular steel hollow section (85.70 kg/m)
300x300x12.5mm (shs) square steel hollow section (112.00 kg/m)
450x250x10mm (rhs) rectangular steel hollow section (106.00kg/m)
300x300x16mm (shs) square steel hollow section (142.00 kg/m)
450x250x12.5mm (rhs) rectangular steel hollow section (132.00kg/m)
350x350x8mm (shs) square steel hollow section (85.70 kg/m)
450x250x16mm (rhs) rectangular steel hollow section (167.00kg/m)
350x350x10mm (shs) square steel hollow section (106.00 kg/m)
500x200x8mm (rhs) rectangular steel hollow section (85.70 kg/m)
350x350x12.5mm (shs) square steel hollow section (132.00 kg/m)
500x200x10mm (rhs) rectangular steel hollow section (106.00kg/m)
350x350x16mm (shs) square steel hollow section (167.00 kg/m)
500x200x12.5mm (rhs) rectangular steel hollow section (132.00kg/m)
400x400x10mm (shs) square steel hollow section (122.00 kg/m)
500x200x16mm (rhs) rectangular steel hollow section (167.00kg/m)
400x400x12.5mm (shs) square steel hollow section (152.00 kg/m)
500x300x10mm (rhs) rectangular steel hollow section (122.00kg/m)
400x400x16mm (shs) square steel hollow section (192.00 kg/m)
500x300x12.5mm (rhs) rectangular steel hollow section (152.00kg/m)
500x300x16mm (rhs) rectangular steel

stkr400方矩管：
产业转移在促使国内企业规模不断扩大、数量不断增多、技术水平不断提升的同时，也对国内不锈钢餐厨具市场的发展起了重要的促进作用。目前，国内不锈钢餐厨具市场呈现出以下特点：国内城镇化进程的发展与居民收入水平的提高，推动不锈钢餐厨具消费升级近三十年的城镇化进程加快，城镇家庭数量上升，未来2年将有大量居民迁入新居。同时，根据国家统计局统计，26年城镇居民人均可支配收入达到11,759元，到21年城镇居民人均可支配收入达到19,19元。