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無縫鋼管 > 天鋼 、包鋼40Cr厚壁合金鋼管140X20
天鋼 、包鋼40Cr厚壁合金鋼管140X20
產(chǎn)品型號: |
140X20 |
品 牌: |
天鋼 、包鋼 |
價格電議,您可以向供應(yīng)商詢價得到該產(chǎn)品價格 |
|
所 在 地: |
天津北辰區(qū) |
更新日期: |
2024-12-22 |
| 材質(zhì):40Cr | | 品牌:天鋼 、包鋼 | | 型號:140X20 | |
| 執(zhí)行標準:GB/T8162-2018 | | 品牌:天鋼 、包鋼 | | 型號:140X20 | |
40Cr厚壁合金鋼管化學成分:
|
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 |
---------- |
---------- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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厚壁合金鋼管理論計算公式:(外徑-壁厚)*壁厚*0.02466=KG/M
40Cr厚壁合金鋼管廠家品牌:天津大無縫鋼管集團、衡陽華菱鋼管集團、上海寶鋼集團、成都鋼鐵集團、江蘇華順鋼管集團等.
40Cr厚壁無縫管40Cr是我國GB的標準鋼號,屬于合金無縫鋼管一種。40Cr鋼是機械制造業(yè)使用*廣泛的鋼之一。調(diào)質(zhì)處理后具有良好的綜合力學性能,良好的低溫沖擊韌性和低的缺口敏感性。鋼的淬透性良好,水淬時可淬透到Ф28~60mm,油淬時可淬透到Ф15~40mm。這種鋼除調(diào)質(zhì)處理外還適于氰化和高頻淬火處理。切削性能較好,當硬度為174~229HB時,相對切削加工性為60%。該鋼適于制作中型塑料模具。
40Cr厚壁無縫管力學性能:
鋼 級 |
抗拉強度 |
屈服點 |
伸長率 |
沖擊韌度 |
≥ |
|
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厚壁無縫管供應(yīng)商:天津佰益通鋼鐵銷售有限公司公司通過了近幾年的努力現(xiàn)已成為國內(nèi)較大規(guī)模的低合金管(16Mn Q345B、C、D、E 、27SiMn)高壓鍋爐管(20G GB5310-2008)進口高壓管(ST45.8-III SA-106B SA-210C DIN17175-79)國產(chǎn)合金管(42CrMo、12Cr1MoV、15CrMo 10CrMo910 Cr5Mo T91 P91 鋼研102 WB36)石油管線管(L245NB L360NB PSL2)進口合金管(A335P12 STFA22 A335P22 STFA24 A335P11 A335P5 A335P91(T91) STFA25 WB36(15NiCuMoNB5)化肥專用管GB6479-2013 石油裂化管GB9948-2013石油套管 J55/K55 N80-1 N80(Q) L80 C90 低壓鍋爐管GB3087-2008 輸送流體管GB8163-2008 高壓鍋爐管 GB5310-2008 船舶專用管GB5312-1999 流體輸送用不銹鋼無縫管(GB/T14976-2002)鍋爐熱交換器用不銹鋼無縫鋼管(GB/T13296-2007)高壓鍋爐用內(nèi)螺紋無縫鋼管(GB/T20409-2009)低溫管道用無縫鋼管(GB/T18984-2003)氣瓶用無縫鋼管(GB18248-2008) GB/T9711-2011 管線管不銹鋼管 304 304L 321 321L 347H 316L 317L 合金鋼板(15CrMoR 12Cr1MoR 12Cr2Mo 14Cr1MoR 16MnR 管件 彎頭 三通等材料的銷售基地。同時我公司已經(jīng)成為天津方矩管廠、螺旋管廠、鍍鋅管廠的協(xié)議戶,直接把利潤讓給客戶,讓客戶享受廠家價格。讓您省時、省力、省心是我公司服務(wù)的宗旨,做到寧愿不許諾,許則一諾千金。
40Cr厚壁無縫管規(guī)格圖片: