Dab tsi yog cov khoom sib npaug rau stkm13?
STKM 13A carbon steel kavmuaj ob peb qib sib npaug los ntawm cov qauv thoob ntiaj teb sib txawv. Nov yog qee cov qib sib npaug: ASTM A519 Qib 1020. EN 10305-1 E355+SR.
STKM 13A khoom siv yog dab tsi?
JIS G 3445 Qib STKM 13A Tubes yog tus nqi qis qis Carbon Steel Tubes nrog max 025% cov ntsiab lus carbon nrog kev sib xyaw ntawm 030-090 % manganese yooj yim rau kev tsim thiab zoo li.
STKM 13A, 13B, 13C carbon steel kav yog dav siv nyob rau hauv txuas hniav, tsev, yees thiab lwm yam structural qhov chaw uas yuav tsum tau nruab nrab mus rau siab zog. Nws muaj lub zog ntau dua thiab ruaj khov thiab yog li tuaj yeem siv rau hauv kev tsim cov tsheb hnyav, tshuab thiab khoom siv. Lawv kuj tuaj yeem siv rau hauv cov kav dej uas nqa cov kua dej lossis cov pa roj hauv nruab nrab mus rau qhov kub siab.
Tshuaj muaj pes tsawg leeg
| Qib | Tshuaj muaj pes tsawg leeg% | |||||
| C | Si | Mn | P | S | Nb sau V | |
| STKM13A | Tsawg dua lossis sib npaug rau 0.25 | Tsawg dua lossis sib npaug rau 0.35 | 0.30~ 0.90 |
Tsawg dua lossis sib npaug rau 0.040 | Tsawg dua lossis sib npaug rau 0.040 | - |
| STKM 13B | ||||||
| STKM13C | ||||||
Mechanical Properties
| Qib | Mechanical Properties | Flattening Test | Bending Test | |||
| Tensile zog (MPa) |
Yield zog (MPa) |
Elongation (%) | Nyob deb nruab nrab qhov chaw (D=OD) |
Khoov Lub kaum sab xis |
Sab hauv Radius (D=OD) |
|
| No.11: Qauv | ||||||
| STKM13A; | 238 (373) |
222 (216) |
230 | 2/3D | 90 degree | 6D |
| STKM 13B | 245 (441) |
231 (304) |
220 | 3/4D | 90 degree | 6D |
| STKM13C | 252 (510) |
239 (382) |
215 | - | - | - |
JIS G3445 Tshuab Qauv Carbon Steel yeeb nkab

Loj: 4mm -340mm
WT: 1mm -50mm
Puab: Round
Ntau hom: Txias kos, Cold dov, Kub dov, lossis hluav taws xob tsis kam vuam.
GNEE Cov kev pabcuam muaj nqis ntxiv
UT (Ultrasonic kuaj)
AR (Raws li Kub Rolled nkaus xwb)
TMCP (Thermal Mechanical Control Processing)
N (Normalized)
Gnee khoom daim ntawv pov thawj

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FAQ
1.Q.Vim li cas ho xaiv koj?
A.Firstly zoo, tus nqi thib ob, peb tuaj yeem muab rau koj ob qho tib si. Peb cov qauv kev pabcuam: zoo zoo + tus nqi zoo + kev pabcuam zoo=cov neeg siv khoom ntseeg.
2. Q: Koj muab kev pabcuam dab tsi?
A: Kev pabcuam customized rau txhua tus neeg siv khoom, thov hu rau peb!
3.Q.Koj puas muaj kev tswj xyuas zoo?
A. Yog, peb tau txais BV.SGS ntawv pov thawj.
Cim npe nrov: jis g3445 stkm 13a 13b 13c yeeb nkab, Tuam Tshoj jis g3445 stkm 13a 13b 13c yeeb nkab manufacturers, lwm tus neeg, Hoobkas



