12L14 Dawb Txiav Hlau Hexagonal Bar
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12L14 Dawb Txiav Hlau Hexagonal Bar

Tensile Strength σb (MPa): Ntau dua lossis sib npaug rau 42
Kev txo qis ntawm Cheeb Tsam ψ (%) : Ntau dua lossis sib npaug rau 34
Elongation δ5 (%) : Ntau dua lossis sib npaug rau 22
Hardness HB: Tsawg dua los yog sib npaug rau 160
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12L14 steel belongs rau cov hlau lead-sulfur composite dawb-txiav cov qauv steel.In lead-cutting steel, txhuas yog faib rau hauv cov hlau raws li cov hlau me me thiab tsis fusible hauv cov hlau. Nyob rau hauv tus txheej txheem ntawm kev txiav, muaj zog kev sib txhuam ntawm lub cuab tam thiab workpieces, thiaj li hais tias cov hlau lead hais nyob rau hauv steel yaj los nag, thiaj li los txhim kho lub lubrication ntawm steel txiav kev ua tau zoo, kom cov hlau nti yog zoo, txo cov cuab yeej hnav, thiab Thaum kawg txuas lub cuab yeej.

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Product Basic Information

Khoom siv

ASTM 12L14

Tshuaj muaj pes tsawg leeg

Mechanical Properties (Hauv Quenched & Tempered State)

C

0.08-0.16

Tensile zog (MPA)

390-540

Si

Tsawg dua lossis sib npaug rau 0.15

Yield zog (MPA)

-

Mn

0.70-1.10

Elongation (δ5 / feem pua)

Ntau dua lossis sib npaug 22

B

-

Kev txo qis hauv cheeb tsam (ψ / feem pua)

Ntau dua lossis sib npaug li 36

Ti

-

Kev cuam tshuam (J)

-

P

0.05-0.10

 

Hardness

Tsawg dua lossis sib npaug rau 170HB

S

0.15-0.25



Cr

-



Ni

-



PB

0.15-0.35



Cu

-



N

-



 

Zoo sib xws Steel Qib & Sib npaug hlau cov ntaub ntawv

Teb chaws USA

Nyiv

Gemany

Askiv

Fabkis

Thoob ntiaj teb

Suav

ASTM & AISI & SAE

JIS

EN DIN

EN IB

EN NF

ISO

GB

12L14

TSUM 24L

 

11 SMnPb30(1.0718)

11 TxPb28

y12 peb



 

Qhov ntom

7,85g 3

Tensile zog σb (MPa)

Ntau dua lossis sib npaug li 42

Kev txo qis ntawm cheeb tsam ψ (%)

Ntau dua lossis sib npaug li 34

Elongation δ5 (%)

Ntau dua lossis sib npaug 22

Hardness HB

Tsawg dua los yog sib npaug li 160

 

Ntim thiab xa khoom

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