Raws li tus kws tshaj lij alloy specification exporter thiab tsum, GNEE muab ASTM A519 npog ntau qib ntawm carbon steel thiab alloy steel seamless mechanical raj. Nws yog kub ua hauj lwm thiab ces txias ua hauj lwm rau hauv round, square, rectangular los yog tshwj xeeb duab.
Ntawm lawv, ASTM A519 feem ntau suav nrog 4130thiab 4140 qib ntawm alloy steel kav. 4140 seamless steel yeeb nkab yog qhov zoo tshaj plaws alloy structural steel yeeb nkab nrog cov cuab yeej zoo heev thiab kev ua haujlwm. Nws sib raug rau Suav tus qauv alloy qauv steel yeeb nkab 42CrMo.
4140 txias kos seamless steel raj
Specifications ntawm ASTM A519 Qib 4140 Mechanical Tubes
Loj: 6mm -323.8mm
Specification: 10-XXS
Puab: Round lossis ntu tshwj xeeb.
Length: Ib qho random ntev / Ob chav random ntev lossis raws li tus neeg siv khoom xav tau
Qib: SAE 4130 / AISI 4130 / SAE 4140
Qhov xwm txheej: Tus neeg yuav khoom yuav tsum qhia qhov loj me thiab, yog tias xav tau, kev kho cua sov.
Xaus: Plain End, Beveled End, Treaded
Cov nqe lus them nqi: T / T, LC
Kev xa khoom: 7-15 hnub tom qab them nyiaj
Pob: Pob (hexagonal), Ntoo Box, Crates (steel / ntoo) los yog raws li xav tau
Tshuaj muaj pes tsawg leeg ntawm ASTM A 519 4140 alloy Tubing:
| Qib | C | Mn | P | S | Si | Cr | Mo |
| 4140 | 0.38-0.43 | 0.75-1.00 | 0.04 max | 0.04 max | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
Mechanical Properties ntawm 4140 Seamless Tubing:
| Qib Qib | Cov xwm txheej | Lub zog kawg | yield zog | Elongation hauv 2 hauv. Los yog 50mm,% | Rockwell, Hardness B nplai | ||
| ksi ua | Mpa | ksi ua | Mpa | ||||
| 4140 | HR | 120 | 855 | 90 | 621 | 15 | 100 |
| SR | 120 | 855 | 100 | 689 | 10 | 100 | |
| A | 80 | 552 | 60 | 414 | 25 | 85 | |
| N | 120 | 855 | 90 | 621 | 20 | 100 | |
Vim li cas thiaj xaiv GNEE ASTM A 519 4140 seamless tubing
GNEE tsuas yog tsim thiab muag hauv cov kav dej carbon steel thiab cov kav hlau alloy steel. Peb cov kav dej muaj xws li cov kav dej xa dej, cov kav dej, cov kav dej hydraulic, cov kav dej boiler thiab cov kav dej. Peb feem ntau muaj ntau tshaj 50, 000 tons ntawm cov kav dej hauv ntau qhov ntau thiab tsawg. Cov khoom loj ntawm 4140 alloy structural kav yog li ntawm 20mm mus rau 406mm nyob rau hauv txheej kab thiab 2mm mus rau 70mm nyob rau hauv phab ntsa thickness.
Yog tias koj tab tom nrhiav seamless yeeb nkab, thov hu rau peb hauv lub sijhawm kom tau txais nqe lus!sales@gneetube.com
Factory ib puag ncig ntawm Alloy 4140 Yeeb Nkab
Gnee Cov neeg tuaj saib
Cim npe nrov: 4140 seamless tubing, Tuam Tshoj 4140 seamless tubing manufacturers, lwm tus neeg, Hoobkas
