Cov yam ntxwv ntawm Q235 Steel
Q235steel khoom Taw qhia
Kev nkag siab ntau ntxiv txog cov yam ntxwv ntawm cov khoom siv yuav pab koj siv nws zoo dua.
Q235 yog cov khoom siv carbon steel. Cov pa roj carbon steel yog cov hlau alloy feem ntau muaj hlau thiab carbon, tab sis cov ntsiab lus carbon tsawg dua 2%. Feem ntau, nws kuj muaj me me ntawm silicon, manganese, sulfur, phosphorus, thiab lwm yam khoom. Carbon steel nrog sulfur thiab phosphorus cov ntsiab lus ntau dua 0.35% tab sis tsawg dua 0.5% los ntawm huab hwm coj hu ua cov pa roj carbon zoo tib yam. High-quality carbon steel thiab high-quality steel muaj qis sulfur cov ntsiab lus, thiab tom kawg muaj tsawg dua 0.3% sulfur thiab phosphorus ntsiab lus.
Q235 yog cov hlau nruab nrab thiab qis zog. Nws lub zog tawm los yog 235Mpa, thiab nws lub zog hauv cov ntaub ntawv hlau yog qhov tsawg. Cov hlau uas muaj zog dua, xws li Q345, nruab nrab lub zog steel, thaum cov uas muaj zog dua, xws li Q420D, siab zog steel. Kuj tseem muaj cov hlau tshwj xeeb ultra-high-lub zog, xws li GC-4 steel, uas nws lub zog tensile ncav cuag 1765-1961Mpa.
Q235 yog ib hom hlau uas zoo yas thiab toughness. Zoo toughness ntawm steel yog ib qho tseem ceeb kom zoo dua, vim hais tias nyob rau hauv engineering, yog hais tias lub toughness yog tsawg, ces brittle fracture yuav tshwm sim, thiab brittle fracture tshwm sim sai heev, ua rau muaj kev puas tsuaj loj.
Q235 yooj yim rau vuam. Vim hais tias cov txheej txheem vuam dav dav yog nqa tawm ntawm chav tsev kub, qhov cua txias ntawm cov welds hlau yog ceev heev. Tsis tas li ntawd, kev sib xyaw ntawm cov khoom siv raw thiab cov khoom siv vuam ua rau cov txheej txheem nruj heev. Peb tuaj yeem suav qhov weld raws li qhov tsis xws luag. Qhov kom zoo dua ntawm Q235 steel yog tias nws muaj tsawg dua cov ntsiab lus tsis zoo, xws li S thiab P, thiab nws tsis yooj yim los tsim kev sib cais uas tuaj yeem cuam tshuam rau cov vuam zoo. Nyob rau tib lub sijhawm, nws cov ntsiab lus carbon tsis siab, thiab nws tsis yooj yim los ua kom kub tawg hauv qhov vuam vim muaj cov pa roj carbon ntau hauv cov vuam.
Q235 steel Product Details
Q235 steel sib npaug Standard
| Tuam Tshoj | Teb chaws USA | Lub teb chaws Yelemees | Nyiv | Fabkis | UK | ISO |
|---|---|---|---|---|---|---|
| GB | ASTM | DIN | JIS | NF | BS | ISO |
| Q235A hlau | Gr.D (S230MPa) |
Ust 37-2 RSt 37-2 |
SIB 440 SM400A (σS245MPa) |
080A15 (σS235MPa) | E235B (σS235MPa) | |
| Q235B hlau | Gr.D (S230MPa) |
S235 JR S235JRG1 S235JRG2 (S235MPa) |
SIB 440 SM400A (σS245MPa) |
S235 JR S235JRG1 S235JRG2 (σS185MPa) |
080A15 S235 JR S235JRG1 S235JRG2 (σS185MPa) |
E235B (σS235MPa) |
| Q235C hlau | Gr.D (S230MPa) Gr.65 (σS240MPa) |
S235JO (σS235MPa) | Qauv: SM400A SM400B (σS245MPa) |
S235JO (σS235MPa) | 080A15 S235JO (σS235MPa) |
E235C (σS235MPa) |
| Q235D hlau | Gr.D (S230MPa) |
S235J2G3 S235J2G4 (σS235MPa) |
SM400A (σS245MPa) | S235J2G3 S235J2G4 (σS235MPa) |
S235J2G3 S235J2G4 (σS235MPa) |
E235D (σS235MPa) |
steel phaj Product Image

GNEE Group Photo
Peb muaj 16 xyoo ntawm kev paub nyob rau hauv cov ntaub ntawv steel, xa tawm thiab muab cov khoom zoo thiab cov kev pabcuam zoo, thiab peb muab kev pabcuam ib-rau-ib rau txhua tus neeg siv khoom.
Peb cov khoom tau raug xa tawm mus rau ntau tshaj 200 lub teb chaws thiab cheeb tsam hauv Europe, Asia, Africa, South America thiab North America. Peb cov khoom kuj tau txais txiaj ntsig zoo thiab qhuas los ntawm cov neeg siv khoom.

GNEE Group Exhibition Duab

GNEE Group cov neeg siv khoom tuaj xyuas

Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txogQ235 steel, thov hu rau peb!
Cim npe nrov: Cov yam ntxwv ntawm q235 steel, Tuam Tshoj yam ntxwv ntawm q235 steel manufacturers, lwm tus neeg, Hoobkas





