| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | GEE |
| Model Number: |
Quick Details
Specifications
1.Corrosion resistance,
2.low density,
3.high strength
4.Excellent quality, high efficiency, good after-sales
Flange
name | carbon steel flange |
Type | butt welded flange slip-on flange blind flange ring-joint flange threaded flange |
size | 1/2"-100" (DN15-DN2500) |
Wall thickness | SCH10S-SCH160,STD,XS,XXS |
Material
Carbon steel | A234 WPB ,ST37.0 , 20# etc. |
Stainless steel | 304,304L,316,316L,A403,A312,1.4301,1.4306,1.4401,1.4571 etc. |
Alloy steel | A234WP12,A234WP11,A234WP22,A234WP5,A234WP9,A335 P11,A335P22,A335 P5 ,A335P9 etc. |
Standard
ASME | ANSI B16.9 , ANSIB16.28 |
DIN | DIN2605, DIN2615 ,DIN2616,DIN2617,DIN2801 etc. |
JIS | JIS B2311, JISB2312,JISB2313 |
EN | EN10253-1,EN10253-2 |
. Chemical requirements
N | C | H | Fe | O | Al | V | Pd | Mo | Ni | Ti | |
Gr | 0.03 | 0.08 | 0.015 | 0.20 | 0.18 | / | / | / | / | / | bal |
Gr 2 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | / | / | bal |
Gr 5 | 0.05 | 0.08 | 0.015 | 0.40 | 0.20 | 5.5~6.75 | 3.5~4.5 | / | / | / | bal |
Gr 7 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | 0.12~0.25 | / | / | bal |
Gr 9 | 0.03 | 0.08 | 0.015 | 0.25 | 0.15 | 2.5~3.5 | 2.0~3.0 | / | / | / | bal |
Gr12 | 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | / | / | / | 0.2~0.4 | 0.6~0.9 | bal |
3. Tensilerequirements
grade | Tensile strength(min) | Yeild strength(min) | Elongation(%) | ||
ksi | MPa | ksi | MPa | ||
1 | 35 | 240 | 20 | 138 | 24 |
2 | 50 | 345 | 40 | 275 | 20 |
5 | 130 | 895 | 120 | 828 | 10 |
7 | 50 | 345 | 40 | 275 | 20 |
9 | 90 | 620 | 70 | 438 | 15 |
12 | 70 | 438 | 50 | 345 | |