STKM 14B khoom yog dab tsi?
JIS G 3445 Qib STKM 14B Carbon Steel Seamless Tubes feem ntau siv rau kev siv dav dav thoob ntiaj teb. JIS G 3445 Qib STKM 14B Tubes yog cov kav dej thiab muaj zog nrog cov khoom siv ntev. Cov Tubes yog tsim raws li JIS Specification thiab kev lag luam hu ua carbon steel Tubes.
STKM14A seamless carbon steel yeeb nkabyog ib hom qauv hlau uas nws cov tshuaj muaj pes tsawg leeg muaj xws li carbon (C), manganese (Mn), silicon (Si), phosphorus (P), sulfur (S) thiab lwm yam. Raws li JIS G 3445 tus qauv, qhov ceev ntawm STKM14A yog 7.85g / cm³.
STKM 14C carbon steel yeeb nkab muaj lub zog siab thiab hardness, nrog rau zoo toughness thiab weldability. Qhov no ua rau nws tsim nyog rau ntau yam kev tsim vaj tsev uas yuav tsum tau tiv taus cov khoom hnyav thiab cov kev xav tau siab, xws li txuas hniav, tsev, yees, thiab lwm yam.
Tshuaj muaj pes tsawg leeg
| Qib | Tshuaj muaj pes tsawg leeg% | |||||
| C | Si | Mn | P | S | Nb sau V | |
| STKM14A | Tsawg dua lossis sib npaug rau 0.30 | Tsawg dua lossis sib npaug rau 0.35 | 0.30~ 1.00 |
Tsawg dua lossis sib npaug rau 0.040 | Tsawg dua lossis sib npaug rau 0.040 | - |
| STKM 14B | ||||||
| STKM14C | ||||||
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 | ||||||
| STKM14A | 242 (412) |
225 (245) |
225 | 3/4D | 90 degree | 6D |
| STKM 14B | 251 (500) |
236 (353) |
215 | 7/8D | 90 degree | 8D |
| STKM14C | 256 (549) |
242 (412) |
215 | - | - | - |
Tshuab Qauv Carbon Steel yeeb nkab

Loj: 4mm -340mm
WT: 1mm -50mm
Puab: Round
Ntau hom: Cold drawn, Cold dov, Kub dov, los yog hluav taws xob kuj 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 14A 14b 14c Carbon Steel Tube, Tuam Tshoj JIS G3445 Stkm 14A 14b 14c Carbon Steel Tube manufacturers, lwm tus neeg, Hoobkas



