Q345 Q355 Lub kaum ntse ntse hlau

Q345 yog ib hom hlau. Yog ib yam uas tsis tshua muaj hlau alloy, dav siv nyob rau hauv Choj, tsheb, nkoj, tsev, siab hlab ntsha, tshwj xeeb cov cuab yeej, thiab lwm yam., qhov "Q" txhais tau hais tias yield zog, 345 qhia hais tias lub yield zog ntawm no steel yog 345MPa.Q355 yog ib hom hlau. Nws yog ib hom low-alloy high-strength steel structural steel, dav siv nyob rau hauv Choj, tsheb, nkoj, tsev, siab hlab ntsha, khoom siv tshwj xeeb, thiab lwm yam., qhov "Q" txhais tau tias yield zog, 355 txhais tau hais tias lub yield zog ntawm no. steel yog 355MPa, thiab yuav txo nws cov nqi tawm los raws li cov thickness ntawm cov khoom nce.

Xa kev nug

Hauj lwm lawm

Kev tsis

Khoom Description

Q345 Lub cev muaj zog

Lub cev muaj zog	Metric	US/Imperial
Qhov ntom	7.80 g / ct	0.282 lb/in³

Q345 Mechanical Properties

Mechanical Properties	Metric	US/Imperial
Hardness, Brinell	135	135
Hardness, Rockwell B	74	74
Tensile Strength, Qhov kawg	450 MPa	–
Tensile zog, tawm los	345 MPa rau	–
Elongation ntawm Break	18 %	18 %
	21 %	21 %
Bulk Modulus	160 GPa	23 200 TZS
Shear Modulus	8 0.0 GPa	11 600 ksg

Q355 Lub cev muaj zog

Lub cev muaj zog	Metric	US/Imperial
Qhov ntom	7.80 g / ct	0.282 lb/in³

Q355 Mechanical Properties

Mechanical Properties	Metric	US/Imperial
Hardness, Brinell	135	135
Hardness, Rockwell B	74	74
Tensile Strength, Qhov kawg	450 MPa	–
Tensile zog, tawm los	345 MPa rau	–
Elongation ntawm Break	18 %	18 %
	21 %	21 %
Bulk Modulus	160 GPa	23 200 TZS
Shear Modulus	8 0.0 GPa	11 600 ksg

200

Khoom Paub meej

Khoom npe	Q345 Q355 lub kaum ntse ntse hlau
Ntev	Raws li koj xav tau
Txuj	ASTM / GB / JIS / EN ect.
Lub sij hawm xa tuaj	Raws li koj qhov ntau
Cov nqe lus them nqi	FOB / CIF / EXW / DDP
Keeb kwm	Tuam Tshoj
Qauv	Yog lawm
Ua siab ntev	±0.3
Ntim	Packed nrog steel siv nruj nreem, nyob rau hauv bundles

GNEE Pab Pawg tau txais cov neeg tuaj xyuas

123

GNEE muaj pab pawg kws tshaj lij, uas tsis yog tsuas yog muaj kev ua haujlwm ntau xyoo hauv kev lag luam steel, tab sis kuj muaj kev nkag siab tob thiab meej ntawm cov txheej txheem thev naus laus zis thiab lub xeev tsim khoom hauv Suav teb lub ntsiab steel mills.

Nrog rau kev saib xyuas zoo thiab kev paub dhau los, peb muab peb cov kev pabcuam zoo thiab xav txog rau cov neeg siv khoom thoob ntiaj teb. Peb cia siab ua tsaug los ua koj tus neeg muag khoom hauv Suav teb thiab tus khub.

Peb lub tuam txhab yuav nyob twj ywm ncaj ncees thiab pragmatic ib txwm los tiv thaiv, ntxiv dag zog thiab nqa mus rau peb Lub Tebchaws Hom, muab cov khoom lag luam zoo thiab cov kev pabcuam zoo tshaj plaws rau cov neeg siv khoom hauv tsev thiab txawv teb chaws. Peb ua siab dawb xav tsim kom muaj kev sib koom tes ntev-yeej nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws.

Cim npe nrov: q345 q355 lub kaum ntse ntse hlau, Tuam Tshoj q345 q355 lub kaum ntse ntse hlau manufacturers, lwm tus neeg, Hoobkas