EN 10294-1 Qib 20Mnv6 Cov Hlau Hlau Hollow Bars

Sichuan Dichofu Tshwj xeeb Steel tuam txhab yog ib qho ntawm cov neeg tsim khoom thiab cov chaw muag khoom ntawm en 10294-1 qib 20MNV6 carbon hlau hollow bars nyob rau hauv Suav teb. Nrog ntau tshaj 20 xyoo kev paub, peb lub Hoobkas muaj cov khoom lag luam zoo hauv Suav teb nrog cov nqi sib tw. Txais tos tiv tauj peb rau kev pabcuam lag luam wholesale.

Cov lus ntawm cov ntsiab lus nquag hom EN 10294-1 Qib 20MNV6 Cov Khoom Siv Hluav Taws Xob 20294-1 Qib 20Mnv6 Hollow Bars Sib Xws

Atlas cov roj carbon steel hollow bar yog nyob rau hauv raws li en din 1629/1630 thiab en DIN 2448.

Tshuaj lom neeg muaj feem xyuam Atlas cov roj carbon steel hlau hollow bar tau muab rau hauv ob qib. Qeb 20Mnvs6 (WNR 1.5217) Rau qhov ntau thiab tsawg} hli thiab qib st 52.0 (WNR 1.0421) Rau txhua qhov ntau thiab 30-457 hli.

Cov Khoom Siv Neeg Kho Tshuab

Qeb Min. Kev xa tawm cov lus<25 25-50 50-80 <12 12- 25 25- 40 40- 50 50- 65 long transv Test T J min Untreated 650- 800 620- 770 470 470 450 430 17 15 0°C 27 20MnVS6 Q&T 700- 850 650- 800 520- 670 590 570 540 510 480 16 14 -40°C 27 <16 16-40 40-65 <16 16- 40 40- 65 St52.0 Untreated 490-630 355 345 335 17 15 0°C 27

Weldability 20MnVS6 hollow bar can be readily welded using all conventional methods. Welds should be completed without interruption. For fillet welds, a multi-pass technique should be selected. Stress relieving is generally not necessary. In case of WT>12mm preheating to 150-200°C is recommended. St52.0 hollow bar can be readily welded using manual and automatic methods. Preheating and/or stress relieving are generally not required, though may be necessary in the case of WT >30 hli. Rau 20mnvs6 thiab St52.0 cov kev pom zoo vuam tau pom zoo.

Cov Khoom Muag Khoom Muag Khoom:

qee 20mnv 6 4140 Tube los ntawm peb lub hoobkas

Cim npe nrov: En 10294-1 Qib 20Mnv6 carbon steel hollow bars, Suav, manufacturers, chaw tsim khoom, Hoobkas