| 材质:40Cr | | 品牌:天钢 、包钢 | | 型号:140X20 | |
| 执行标准:GB/T8162-2018 | | | | | |
40Cr厚壁合金钢管化学成分:
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
W |
Nb |
Ni |
B |
ALS |
CU |
|
|
|
|
|
|
|
|
|
|
|
|
20\G |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
---------- |
---------- |
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|
|
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 |
|
|
Q460E |
≤0.20 |
≤0.60 |
≤1.80 |
≤0.025 |
≤0.020 |
≤0.30 |
≤0.20 |
≤0.20 |
- |
≤0.11 |
≤0.80 |
≤0.005 |
≤0.015 |
|
|
40Cr厚壁合金钢管理论计算公式:(外径-壁厚)*壁厚*0.02466=KG/M
40Cr厚壁合金钢管厂家品牌:天津大无缝钢管集团、衡阳华菱钢管集团、上海宝钢集团、成都钢铁集团、江苏华顺钢管集团等.
40Cr厚壁无缝管40Cr是我国GB的标准钢号,属于合金无缝钢管一种。40Cr钢是机械制造业使用*广泛的钢之一。调质处理后具有良好的综合力学性能,良好的低温冲击韧性和低的缺口敏感性。钢的淬透性良好,水淬时可淬透到Ф28~60mm,油淬时可淬透到Ф15~40mm。这种钢除调质处理外还适于氰化和高频淬火处理。切削性能较好,当硬度为174~229HB时,相对切削加工性为60%。该钢适于制作中型塑料模具。
40Cr厚壁无缝管力学性能:
钢 级 |
抗拉强度 |
屈服点 |
伸长率 |
冲击韧度 |
≥ |
|
Q345B |
470-630 |
345 |
20 |
20℃ 34J |
Q345C |
470-630 |
345 |
21 |
0℃ 34J |
Q345D |
470-630 |
345 |
21 |
-20℃ 34J |
Q345E |
470-630 |
345 |
21 |
-40℃ 27J |
Q390B |
490-650 |
390 |
18 |
20℃ 34J |
Q390C |
490-650 |
390 |
19 |
0℃ 34J |
Q390D |
490-650 |
390 |
19 |
-20℃ 34J |
Q390E |
490-650 |
390 |
19 |
-40℃ 27J |
Q420B |
520-680 |
420 |
18 |
20℃ 34J |
Q420C |
520-680 |
420 |
19 |
0℃ 34J |
Q420D |
520-680 |
420 |
19 |
-20℃ 34J |
Q420E |
520-680 |
420 |
19 |
-40℃ 27J |
Q460C |
550-720 |
460 |
17 |
0℃ 34J |
Q460D |
550-720 |
460 |
17 |
-20℃ 34J |
Q460E |
550-720 |
460 |
17 |
-40℃ 27J |
40Cr厚壁无缝管供应商:天津佰益通钢铁销售有限公司公司通过了近几年的努力现已成为国内较大规模的低合金管(16Mn Q345B、C、D、E 、27SiMn)高压锅炉管(20G GB5310-2008)进口高压管(ST45.8-III SA-106B SA-210C DIN17175-79)国产合金管(42CrMo、12Cr1MoV、15CrMo 10CrMo910 Cr5Mo T91 P91 钢研102 WB36)石油管线管(L245NB L360NB PSL2)进口合金管(A335P12 STFA22 A335P22 STFA24 A335P11 A335P5 A335P91(T91) STFA25 WB36(15NiCuMoNB5)化肥专用管GB6479-2013 石油裂化管GB9948-2013石油套管 J55/K55 N80-1 N80(Q) L80 C90 低压锅炉管GB3087-2008 输送流体管GB8163-2008 高压锅炉管 GB5310-2008 船舶专用管GB5312-1999 流体输送用不锈钢无缝管(GB/T14976-2002)锅炉热交换器用不锈钢无缝钢管(GB/T13296-2007)高压锅炉用内螺纹无缝钢管(GB/T20409-2009)低温管道用无缝钢管(GB/T18984-2003)气瓶用无缝钢管(GB18248-2008) GB/T9711-2011 管线管不锈钢管 304 304L 321 321L 347H 316L 317L 合金钢板(15CrMoR 12Cr1MoR 12Cr2Mo 14Cr1MoR 16MnR 管件 弯头 三通等材料的销售基地。同时我公司已经成为天津方矩管厂、螺旋管厂、镀锌管厂的协议户,直接把利润让给客户,让客户享受厂家价格。让您省时、省力、省心是我公司服务的宗旨,做到宁愿不许诺,许则一诺千金。
40Cr厚壁无缝管规格图片: