Q345D桥梁用无缝方管一用途有建筑,机械制造,钢铁建设等项目, 造船,太阳能发电支架,钢结构工程,电厂,农业和化学机械,玻璃幕墙,汽车底盘,机场,锅炉建造,高速路栏杆,房屋建筑,压力容器,石油储罐,桥梁,电站设备,起重运输机械及其他较高载荷的焊接结构件等。
Q345D桥梁用无缝方管天津佰益通钢铁销售有限公司重点销售产品之一,Q345B方矩管、16Mn方管、Q345B方管、方矩管、矩形管、无缝方管、不锈钢方管、方矩管、q345b方管、大口径厚壁方管、Q345C方管、不锈钢方矩形钢管,无缝方矩形钢管等各种方管产品
Q345D桥梁用方管化学成分:
C | Si | Mn | P | S | Cr | Mo | V | W | Nb | Ni | B | ALS | |||||||||||
Q235A | 0.14-0.22 | ≤0.30 | 0.30-0.65 | ≤0.045 | ≤0.050 | ||||||||||||||||||
Q235B | 0.12-0.20 | ≤0.30 | 0.30-0.65 | ≤0.045 | ≤0.045 | ||||||||||||||||||
Q235C | ≤0.18 | ≤0.30 | 0.35-0.80 | ≤0.040 | ≤0.040 | ||||||||||||||||||
Q235D | ≤0.17 | ≤0.30 | 0.35-0.80 | ≤0.035 | ≤0.035 | ||||||||||||||||||
Q255A | 0.18-0.28 | ≤0.30 | 0.40-0.70 | ≤0.045 | ≤0.050 | ||||||||||||||||||
Q255B | 0.18-0.28 | ≤0.30 | 0.40-0.70 | ≤0.045 | ≤0.045 | ||||||||||||||||||
20\G | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | ---------- | ---------- | ||||||||||||||||
Q345B | 0.12-0.20 | 0.20-0.50 | 1.20-1.70 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.10 | ≤0.15 | - | ||||||||||||||
Q345C | 0.12-0.20 | 0.20-0.50 | 1.20-1.70 | ≤0.030 | ≤0.030 | ≤0.30 | ≤0.10 | ≤0.15 | - | ≤0.07 | ≤0.50 | ≤0.015 | |||||||||||
Q345D | 0.12-0.18 | 0.20-0.50 | 1.20-1.70 | ≤0.030 | ≤0.025 | ≤0.30 | ≤0.10 | ≤0.15 | - | ≤0.07 | ≤0.50 | ≤0.015 | |||||||||||
Q345E | 0.12-0.18 | 0.20-0.50 | 1.20-1.70 | ≤0.025 | ≤0.020 | ≤0.30 | ≤0.10 | ≤0.15 | - | ≤0.07 | ≤0.50 | ≤0.015 | |||||||||||
Q390B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.10 | ≤0.20 | - | ≤0.07 | ≤0.50 | ||||||||||||
Q390C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.030 | ≤0.030 | ≤0.30 | ≤0.10 | ≤0.20 | - | ≤0.07 | ≤0.50 | ≤0.015 | |||||||||||
Q390D | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.030 | ≤0.025 | ≤0.30 | ≤0.10 | ≤0.20 | - | ≤0.07 | ≤0.50 | ≤0.015 | |||||||||||
Q390E | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.025 | ≤0.020 | ≤0.30 | ≤0.10 | ≤0.20 | - | ≤0.07 | ≤0.50 | ≤0.015 | |||||||||||
Q420B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.20 | ≤0.20 | - | ≤0.07 | ≤0.80 | ||||||||||||
Q420C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.030 | ≤0.030 | ≤0.30 | ≤0.20 | ≤0.20 | - | ≤0.07 | ≤0.80 | ≤0.015 | |||||||||||
Q420D | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.030 | ≤0.025 | ≤0.30 | ≤0.20 | ≤0.20 | - | ≤0.07 | ≤0.80 | ≤0.015 | |||||||||||
Q420E | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.025 | ≤0.020 | ≤0.30 | ≤0.20 | ≤0.20 | - | ≤0.07 | ≤0.80 | ≤0.015 | |||||||||||
Q460C | ≤0.20 | ≤0.60 | ≤1.80 | ≤0.030 | ≤0.030 | ≤0.30 | ≤0.20 | ≤0.20 | - | ≤0.11 | ≤0.80 | ≤0.015 | |||||||||||
Q460D | ≤0.20 | ≤0.60 | ≤1.80 | ≤0.030 | ≤0.025 | ≤0.30 | ≤0.20 | ≤0.20 | - | ≤0.11 | ≤0.80 | ≤0.015 |
Q345D桥梁用无缝方管天津佰益通钢铁有限公司常年供应优质方管、天津方管、热镀锌方管、无锡方矩管、镀锌管、镀锌方管、大口径方矩管、南方方管、镀锌方矩管、天津大棚管、大口径方管、光伏大棚管、Q345b直缝焊管、16mn方管、q235b方管、q345b矩管、16mn无缝方管、方矩管价格、厚壁方管、镀锌方管、大口径方管、方管生产、无锡焊管、镀锌方管、无锡直缝焊管等产品.各种规格型号的方管、矩形管加工定尺服务,批发价格低,方管产品*全国各地。,该产品主要用于建筑钢结构,如大型体育馆、展览馆、工业厂房,高层建筑、煤矿矿井、机械等。
讲究信誉,推行小批量,多品种,薄利多销的原则,本公司信守合同,优质服务,在国内市场享有软高的声誉。欢迎来人来函光临参观指导,定货或来料加工。
材质: | Q235 Q345B Q345D |
品牌: | 天钢 |
型号: | 200*100*9.5 |