JIS G3472 Hluav taws xob kuj welded carbon steel hlabrau tsheb
Qib: STAM290GA STAM290GB STAM340G STAM40G STAM470G STAM500G STAM440H STAM470H STAM500H STAM540H
Thickness: 2.0-25.
Ntev: 5.8M / 12M.max
Daim ntawv thov: Boiler, hluav taws xob, mechanical, structural, gas cylinder, chemical, offshore thiab roj kev pab.
Surface Finishing: Anti-corrosion thiab high-temperature resistant nrog dub painting.
Packing: Bundles, seaworthy ntoo rooj.Nrog los yog tsis kawg lub kaus mom, kua roj vanish los yog raws li ib tug neeg yuav tsum tau.
Kev kho deg:
Deg Corrosion proofing dej raws li xim
JIS G3472 ERW tsheb qauv steel raj Chemical Composition Table:
|
Qib |
Tshuaj muaj pes tsawg leeg % |
||||
|
C |
Si |
Mn |
P |
S | |
|
TSAM 290GA |
0.12 max. |
0.35 max. |
0.60 max. |
0.035 max. |
0.035 max. |
|
STAM 290 GB |
|||||
|
TSAM 340G |
0.20 max. |
0.35 max. |
0.60 max. |
0.035 max. |
0.035 max. |
|
TSAM 390 G |
0.25 max. |
0.35 max. |
0.30~0.90 |
0.035 max. |
0.035 max. |
|
TSAM 440G |
|||||
|
TSAM 440H |
|||||
|
TSAM 470 G |
|||||
|
TSAM 470H |
|||||
|
TSAM 500 G |
0.30 max. |
0.35 max. |
0.30~1.00 |
0.035 max. |
0.035 max. |
|
TSAM 500H |
|||||
|
TSAM 540H |
|||||
JIS G3472 ERW tsheb qauv steel raj Mechanical Properties Table:
|
Qib |
Lub npe |
Tensile zog (MPa) |
Yield zog |
Elongation (1)% |
Flaring xeem(2) |
| No.11 Test piece No.12 Test piece |
Qhov loj ntawm qhov flared tswb feem (D: OD) |
||||
| Longitudinal kev taw qhia | |||||
|
Qib G |
TSAM 290GA |
290 nqi. |
175 feeb. |
40 feeb. |
1.25 D |
|
STAM 290 GB |
290 nqi. | 175 feeb. | 35 feeb. | 1.20 D | |
|
TSAM 340G |
340 min. |
195 feeb. |
35 feeb. |
1.20 D | |
|
TSAM 390 G |
390 nqi. |
235 nqi. |
30 feeb. |
1.20 D | |
|
TSAM 440G |
440 min. |
305 nqi. |
25 feeb. |
1.15 D | |
|
TSAM 470 G |
470 nqi. | 325 min. | 22 feeb. | 1.15 D | |
|
TSAM 500 G |
500 min. |
355 nqi. |
18 feeb. |
1.15 D | |
| Qib H |
TSAM 440H |
440 min. |
355 nqi. |
20 feeb. |
1.15 D |
|
TSAM 470H |
470 nqi. |
410 min. |
18 feeb. |
1.10 D | |
|
TSAM 500H |
500 min. | 430 min. | 16 feeb. | 1.10 D | |
|
TSAM 540H |
540 nqi. |
480 min. |
13 feeb. |
1.05 D |
JIS G3472 Tsheb Mechanical Tube Dimension Table:
| OD (mm) |
WT (hli) | ||||||||||||||
| 1.0 | 1.2 | 1.6 | 2.0 | 2.3 | 2.6 | 2.8 | 2.9 | 3.2 | 3.4 | 3.5 | 4.0 | 4.5 | 5.0 | 6.0 | |
| 15.9 | - | 0.435 | 0.564 | 0.686 | - | - | - | - | - | - | - | - | - | - | - |
| 17.3 | - | - | - | 0.755 | 0.851 | - | - | - | - | - | - | - | - | - | - |
| 19.1 | 0.446 | 0.530 | 0.690 | 0.843 | 0.953 | - | - | - | - | - | - | - | - | - | - |
| 22.2 | 0.523 | 0.621 | 0.813 | 0.996 | 1.13 | - | - | - | - | - | - | - | - | - | - |
| 25.4 | - | 0.716 | 0.939 | 1.15 | - | 1.50 | - | 1.61 | - | - | - | - | - | - | - |
| 28.6 | - | 0.811 | 1.07 | 1.31 | - | 1.67 | - | - | - | - | - | - | - | - | - |
| 31.8 | 0.760 | 0.906 | 1.19 | 1.47 | 1.67 | - | - | - | 2.26 | - | - | - | - | - | - |
| 34.0 | - | - | 1.28 | - | 1.80 | - | - | - | 2.43 | - | - | 2.97 | - | - | - |
| 35.0 | - | 1.00 | 1.32 | 1.63 | - | - | 2.22 | 2.32 | - | - | - | - | - | - | - |
| 38.1 | 0.915 | 1.09 | 1.44 | 1.78 | 2.03 | - | - | - | - | - | - | - | - | - | - |
| 42.7 | - | 1.23 | 1.62 | 2.01 | 2.29 | 2.57 | - | - | 3.12 | - | 3.38 | - | - | 4.65 | - |
| 45.0 | 1.08 | 1.30 | 1.71 | 2.12 | 2.42 | 2.71 | - | 3.01 | 3.30 | - | - | - | 4.49 | 4.93 | 5.77 |
| 47.6 | - | 1.37 | 1.81 | - | 2.57 | - | - | 3.20 | - | - | - | - | - | - | - |
| 48.6 | - | 1.40 | 1.85 | 2.30 | 2.63 | - | - | 3.27 | 3.58 | - | - | - | 4.89 | 5.38 | 6.30 |
| 50.8 | - | 1.47 | 1.94 | 2.41 | 2.75 | 3.08 | 3.31 | 3.43 | - | 3.97 | 4.08 | 4.63 | - | - | 6.63 |
| 54.0 | - | 1.56 | 2.07 | - | 2.93 | 3.29 | 3.54 | 3.65 | - | 4.24 | 4.36 | 4.95 | - | - | - |
| 57.0 | - | - | 2.19 | - | 3.10 | 3.48 | 3.74 | 3.87 | 4.25 | 4.49 | 4.62 | - | - | - | - |
| 60.5 | - | - | 2.32 | - | 3.30 | 3.71 | - | 4.12 | 4.52 | - | - | 5.59 | - | - | - |
| 63.5 | - | - | 2.44 | - | - | 3.90 | - | - | - | - | - | - | - | - | - |
| 65.0 | - | - | 2.50 | - | - | - | - | - | 4.88 | - | 5.31 | - | - | - | - |
| 68.9 | - | - | 2.66 | - | 3.78 | - | - | - | - | - | - | - | - | - | - |
| 70.0 | - | - | 2.70 | - | - | - | - | - | 5.27 | - | 5.74 | - | - | - | - |
| 75.0 | - | - | 2.90 | - | 4.12 | 4.63 | - | 5.16 | 5.67 | - | - | 7.03 | - | - | - |
| 80.0 | - | - | 3.09 | - | - | 4.96 | - | - | 6.06 | - | - | - | - | - | - |
| 82.6 | - | - | - | 3.98 | 4.55 | - | - | - | - | - | - | - | - | - | - |
| 90.0 | - | - | 3.49 | - | 4.97 | 5.59 | - | - | 6.85 | - | - | 8.51 | - | 10.5 | 12.4 |
| 94.0 | - | - | 3.65 | - | - | 5.86 | - | - | 7.17 | - | - | - | - | - | - |
| 101.6 | - | - | - | - | - | - | - | - | - | - | - | 9.66 | - | 11.9 | 14.1 |
Alloy tuab phab ntsa seamless yeeb nkab

GNEE Cov kev pabcuam muaj nqis ntxiv
UT (Ultrasonic kuaj)
AR (Raws li Kub Rolled nkaus xwb)
TMCP (Thermal Mechanical Control Processing)
N (Normalized)
Gnee khoom daim ntawv pov thawj

Gnee Company Team

Gnee Group koom nrog NECC exhibition
Gnee Cov neeg tuaj xyuas

Gnee Factory ib puag ncig![]()
Gnee Ntim thiab shipping![]()

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: jis g3472 carbon steel tube rau tsheb, Tuam Tshoj jis g3472 carbon steel raj rau tsheb manufacturers, lwm tus neeg, Hoobkas



