Cold Rolled Mechanical Steel Tubes

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Mechanical steel kav yog siv nyob rau hauv machined los yog tsim qhov chaw rau industrial, automotive, ua liaj ua teb machinery, aircraft, tsheb thauj mus los, cov khoom tuav thiab cov khoom siv hauv tsev.Nws yog tsim los xyuas kom meej sab nraud txoj kab uas hla thiab phab ntsa thickness qhov ntev.


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Khoom Taw Qhia

Mechanical tubes yog siv nyob rau hauv mechanical thiab light structural applications.

Mechanical tubing yog tsim los ua kom tau raws li qhov kev siv kawg nkaus, kev qhia tshwj xeeb, kev kam rau siab thiab cov khoom siv tshuaj.

Piping rau mechanical thiab light structural applications.Qhov no tso cai rau kom muaj qhov sib txawv ntawm cov khoom thoob plaws hauv cov yeeb nkab piv rau cov kav dej lossis cov kav dej.Mechanical tubes tuaj yeem ua rau cov qauv tshwj xeeb thaum xav tau, tab sis feem ntau yog tsim los rau "tus qauv" kev ua tau zoo, nrog lub hom phiaj tseem ceeb ntawm kev tawm dag zog rau qhov tseeb qhov ntev thiab phab ntsa tuab.Hauv qee daim ntawv thov tsim hnyav, lub zog tawm los kuj tseem tsis tau teev tseg, thiab kev tsim cov tshuab raj yog "tsim rau kev siv".Mechanical piping suav nrog ntau yam kev siv cov qauv thiab tsis yog qauv.

Peb siv peb cov kws tshaj lij metallurgical thiab ntau lawm los tsim cov khoom lag luam zoo seamless mechanical raj kom tau raws li koj xav tau.

Qhov no suav nrog carbon, alloys thiab txawm tias qib kev cai steel;annealed, normalized thiab tempered;ntxhov siab thiab tsis muaj kev ntxhov siab;thiab quenched thiab tempered.

Seamless steel kav rau machinery thiab tsheb, siv nyob rau hauv kev tsim thiab ua ntawm lub tsheb lub cev thiab rear qag kav, precision khoom, cov cuab yeej thiab cov cuab yeej.

Khoom Qhia

Cold Rolled Mechanical Steel 5
Txias Rolled Mechanical Steel 4
Cold Rolled Mechanical Steel 1

Scope ntawm daim ntawv thov

Tsheb ncej thiab rear qag tube.

Tsim thiab ua cov cuab yeej precision, cov cuab yeej thiab cov cuab yeej.

Lub sij hawm xa tuaj: GBK, BKS, BK, BKW, NBK.

Tshawb xyuas thiab kho qhov chaw

Kuaj thiab kuaj:Cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, kev kuaj pom thiab qhov loj me, kev sim tsis muaj kev puas tsuaj, kev ntsuas particle loj.

Kev kho deg:Roj immersion, kua roj vanish, tua peening.

Qib thiab Chemical Composition (%)

Qib

C

Mn

P≤

S≤

Si

Cr

Mo

1010

0.08-0.13 dr hab

0.30-0.60 Nws

0.04 ib

0.05 Nws

-

-

-

1020

0.18-0.23 dr hab

0.30-0.60 Nws

0.04 ib

0.05 Nws

-

-

-

1045 ib

0.43-0.50 Nws

0.60-0.90 Nws

0.04 ib

0.05 Nws

-

-

-

4 130

0.28-0.33 Nws

0.40-0.60 Nws

0.04 ib

0.05 Nws

0.15-0.35 dr hab

0.80-1.10 Nws

0.15-0.25 dr hab

4 140

0.38-0.43 Nws

0.75-1.00 Nws

0.04 ib

0.05 Nws

0.15-0.35 dr hab

0.80-1.10 Nws

0.15-0.25 dr hab

Tej yam cuab yeej cuab tam

Qib

Qhov xwm txheej

Tensile zog

Yield zog

Elongation

Mpa (min)

Mpa (min)

% (min)

1020

CW

414 ib

483 ib

5

SR

345

448 ib

10

A

193

331

30

N

234

379 ib

22

1025

CW

448 ib

517 ib

5

SR

379 ib

483 ib

8

A

207

365

25

N

248

379 ib

22

4 130

SR

586 ib

724 ib

10

A

379 ib

517 ib

30

N

414 ib

621 ib

20

4 140

SR

689 ib

855 ib

10

A

414 ib

552 ib

25

N

621 ib

855 ib

20

Tshwj xeeb Configurations

Tubular Khoom tshwj xeeb seamless tubing configurations pib nrog lub siab zoo steels.Qib, tshuaj ntsuam xyuas thiab qhov chaw saum npoo yog ua tib zoo txiav txim siab, thiab cov txheej txheem tsim khoom raug txiav kom ua tiav cov raj zoo tshaj plaws rau kev siv kawg.

Cov configurations yog tsim los ntawm round raj los ntawm txias kos duab.Lub raj yog kos los ntawm ib tug zoo li tus mandrel los yog los ntawm ib tug zoo li tus tuag, los yog ob qho tib si.Txhim kho tolerances, finishes thiab mechanical zog tshwm sim.

Seamless thiab welded raj rau txhua yam thiab kev siv engineering.Tubes rau kev tsim kho thiab kev tsim vaj tse xws li kev tsim vaj tse, hauv paus, thiab lwm yam.

Txuj

Qib Steel

EN

ib 10297

E355

10210-1/2

S235JRH, S275JOH, S275J2H, S355JOH, S355J2H

10219-1/2

DIN

1629/2448 ib

St-52

ASTM

A500

Gr.A, Gr.B

A501

A618

Gr.kuv, Gr.II, gr.III

Dimensional kam rau ua

Cov xwm txheej muab khoom

Steel Tubes muab raws li Sab Nraud Diameter thiab Phab Ntsa Thickness

Cov yeeb nkab steel muab raws li Sab Nraud Sab Nraud, Sab Hauv Qhov Ncauj thiab Phab Ntsa Thickness

Hlau Tubes nrog Sab Nraud 77 hli, Sab hauv kab ntawm 57 hli thiab phab ntsa Thickness ntawm 10 hli

Tso cai sib txawv ntawm txoj kab uas hla thiab phab ntsa Thickness Loj (mm) Tso cai sib txawv (%) Loj Tso cai Deviation Loj Tso cai Deviation
Sab nraud txoj kab uas hla ± 1.0 Sab nraud txoj kab uas hla ± 1.0% Sab nraud txoj kab uas hla +1.0mm-0.55 hli
Phab ntsa Thickness ≤ 7

6

﹥ 7-15

2.5

Sab hauv Dia ± 1.75% Sab hauv Dia +1.5 hli-0.5 hli
﹥ 15

5

Phab ntsa-Thickness-Difference ≤ 15% ntawm Nominal Phab Ntsa Thickness Phab ntsa-Thickness-Difference ≤ 15% ntawm Nominal Phab Ntsa Thickness

ASTM Cov Qauv rau Mechanical Tubing

Abbr

Sib raug

Daim ntawv thov

A511 ASTM A511/A511M Specification rau Seamless Stainless Hlau Mechanical Tubing
A512 ASTM A512 / ASME SA512 Cov Lus Qhia Specification rau Cold-Drawn Buttweld Carbon Steel Mechanical Tubing
A513 ASTM A513 / A513M / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / A513M / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / A513M / ASTM A513 / ASTM A513 / ASTM A513 / ASTM A513 / A513M / ASTM A513 / ASTM A513 / ASTM A513 / A513M) တို့) Specification rau Electric-Resistance-Welded Carbon thiab Alloy Steel Mechanical Tubing
A519 ASTM A519 / A519M Kev Ntsuas Specification rau Seamless Carbon thiab Alloy Steel Mechanical Tubing
A554 ASTM A554 Cov Lus Qhia Tshwj Xeeb Specification rau Welded Stainless Hlau Mechanical Tubing

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