gnee cev team
DIN 1629 St44 seamless yeeb nkabyog seamless steel yeeb nkab uas ua raws li German Industrial Standard (DIN) thiab tsuas yog siv rau kev thauj mus los ntawm cov dej thiab cov qauv siv nyob rau hauv kev kub siab thiab kub kub.
Cov tshuaj muaj pes tsawg leeg ntawm DIN 1629 St44 seamless carbon steel yeeb nkab feem ntau suav nrog cov ntsiab lus carbon ntawm 0.21%, silicon cov ntsiab lus ntawm 0.35%, manganese cov ntsiab lus ntawm 1.50%, cov ntsiab lus sulfur ntawm {{10}}. tooj liab yog 0.30%, cov ntsiab lus ntawm molybdenum yog 0.08%, thiab cov ntsiab lus ntawm txhuas yog 0.020%.
DIN 1629 St44 seamless structural kav yog dav siv nyob rau hauv ntau yam high-pressure thiab high-temperature kua tsheb thauj mus los, xws li roj thiab roj pipelines, boilers thiab thermal systems. Nyob rau tib lub sijhawm, nws kuj yog siv los tsim ntau yam qauv thiab cov khoom siv kho tshuab, xws li txuas hniav, cov qauv tsim thiab cov khoom siv tshuaj.
Tshuaj muaj pes tsawg leeg:
Txuj |
Qib | Chemical Composition (%) (max) | Mechanical Properties | |||||||||
| C | Si | Mn | P | S | Cr | TS (Mpa) | YS (Mpa) | Elongation (%) | ||||
| DIN 1629 | St37. 0 | 0.17 | / | / | 0.04 | 0.04 | / | 350-480 | 235 nqi | 25 feeb | ||
| St44 0 | 0.21 | / | / | 0.04 | 0.04 | / | 420-550 | 255 min | 21 feeb | |||
DIN1629 ST44 Steel Yeeb Nkab

Kev Cai Sib Tw
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| DIN 1629 Qib St 44-0 | EN 10216.1 Qib P275T1 | NFA 49.210 49.112 Qib TU 42 B TU E 235 A | ASTM SA 53 Qib B | ASME SA 53 Qib B | – |
Gnee Steel Co., Ltd. yog lub tuam txhab kev lag luam steel kev koom ua ke R&D, tsim khoom, muag thiab kev pabcuam. Qhov ntim txhua xyoo yog ntau tshaj 50,{1}} tons, thiab lub Hoobkas npog thaj tsam li ntawm 50,000 square meters. Lub tsev khaws khoom npog thaj tsam li ntawm 20,000 square meters.
Gnee Company Team

FAQ
1.Q.Vim li cas ho xaiv koj?
A.Firstly zoo, tus nqi thib ob, peb tuaj yeem muab rau koj ob qho tib si. Peb cov qauv kev pabcuam: zoo zoo + tus nqi zoo + kev pabcuam zoo=cov neeg siv khoom ntseeg.
2. Q: Koj muab kev pabcuam dab tsi?
A: Kev pabcuam customized rau txhua tus neeg siv khoom, thov hu rau peb!
3.Q.Koj puas muaj kev tswj xyuas zoo?
A. Yog, peb tau txais BV.SGS ntawv pov thawj.
Cim npe nrov: din 1629 st44 structural seamless raj, Tuam Tshoj din 1629 st44 yam ntxwv seamless raj manufacturers, lwm tus neeg, Hoobkas



