ASTM A500 Cov Kav Hlau Square thiab Rectangular Cov Lus Qhia Luv Luv:
ASTM A500 yog tus qauv txheem rau cov yeeb nkab carbon steel uas tau vuam txias thiab tsis muaj qhov sib txuas hauv cov duab plaub fab thiab duab plaub fab. Cov lus qhia no suav nrog ntau qib ntawm cov yeeb nkab carbon steel rau cov ntawv thov hauv kev tsim kho, suav nrog cov duab plaub fab thiab duab plaub fab.
| Khoom | Cov Yeeb Nkab Hlau Plaub fab thiab Plaub fab |
| Khoom siv | Cov Hlau Carbon |
| Qib | Q195 = A53 Qib A Q235 = A500 Qib A Q355 = A500 Qib B Qib C |
| Tus Qauv | GB/T 6728 ASTM A53, A500, A36 |
| Nto | Liab qab/Dub ntuj Pleev xim Oiled nrog los yog tsis muaj qhwv |
| Xaus | Cov xaus tiaj tiaj |
| Cov Lus Qhia Tshwj Xeeb | OD: 20 * 20-500 * 500mm; 20 * 40-300 * 500mm Tuab: 1.0-30.0 hli Ntev: 2-12m |
Daim Ntawv Thov Hlau Raj Square thiab Rectangular:
Kev tsim kho / cov ntaub ntawv siv hauv tsev cov yeeb nkab hlau
Cov yeeb nkab qauv
Cov yeeb nkab hlau uas siv rau hauv lub hnub ci tracker
ASTM A500 Cov Kav Hlau Square thiab Rectangular Kev Ntsuas Zoo:
| ASTM A500 Cov Tshuaj Lom Zem | |||||
| Qib hlau | C (siab tshaj)% | Mn (siab tshaj)% | P (siab tshaj)% | S (siab tshaj)% | Tooj liab (tsawg kawg)% |
| Qib A | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
| Qib B | 0.3 | 1.4 | 0.045 | 0.045 | 0.18 |
| Qib C | 0.27 | 1.4 | 0.045 | 0.045 | 0.18 |
| Rau txhua qhov kev txo qis ntawm 0.01 feem pua qis dua qhov siab tshaj plaws rau cov pa roj carbon, kev nce ntawm 0.06 feem pua ntawm qhov siab tshaj plaws rau manganese raug tso cai, txog li ntawm 1.50% los ntawm kev tshuaj xyuas cua sov thiab 1.60% los ntawm kev tshuaj xyuas khoom. | |||||
| Cov Khoom Siv Kho Tshuab ntawm Cov Yeeb Nkab Uas Zoo Li Cov Qauv | |||||
| Qib hlau | Lub zog tawm los tsawg kawg nkaus MPa | Lub zog tensile tsawg kawg nkaus MPa | Kev ntev tsawg kawg nkaus % | ||
| Qib A | 270 | 310 | 25 phab ntsa tuab (T) sib npaug lossis ntau dua 3.05 hli | ||
| Qib B | 315 | 400 | 23 phab ntsa tuab (T) sib npaug lossis ntau dua 4.57 hli | ||
| Qib C | 345 | 425 | 21 phab ntsa tuab (T) sib npaug lossis ntau dua 3.05 hli | ||
Kev Tswj Xyuas Zoo:
1) Thaum lub sijhawm thiab tom qab kev tsim khoom, 4 tus neeg ua haujlwm QC nrog ntau tshaj 5 xyoos kev paub dhau los tshuaj xyuas cov khoom hauv random.
2) Lub chaw kuaj mob uas tau lees paub hauv tebchaws nrog daim ntawv pov thawj CNAS
3) Kev tshuaj xyuas tau txais los ntawm tus neeg thib peb tau xaiv / them los ntawm tus neeg yuav khoom, xws li SGS, BV.
4) Pom zoo los ntawm Malaysia, Indonesia, Singapore, Philippines, Australia, Peru thiab UK. Peb muaj UL / FM, ISO9001/18001, FPC daim ntawv pov thawj
Txog peb:
Tianjin Youfa Steel Pipe Group Co., Ltd tau tsim muaj rau lub Xya Hli 1, 2000. Muaj tag nrho li ntawm 8000 tus neeg ua haujlwm, 9 lub Hoobkas, 179 kab tsim cov yeeb nkab hlau, 3 lub chaw soj nstuam hauv tebchaws, thiab 1 lub chaw tsim khoom siv thev naus laus zis uas tsoomfwv Tianjin tau lees paub.
31 kab tsim cov yeeb nkab hlau plaub fab thiab plaub fab
Cov Hoobkas:
Tianjin Youfa Dezhong Steel Yeeb Nkab Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shanxi Youfa Steel Pipe Co., Ltd
