ASTM A182 F304H Flange,SA 182 F304H Welding neck Flange,Slip on Flange

We are the professional manufacturer and exporter of ASTM A182 F304H Flange,SA 182 F304H Welding neck Flange,Slip on Flange,stainless steel Flange in China.
What is the difference between ASTM A182 304H  and ASTM A182 304/304L?

The main difference is the Carbon content, A182 F304H has a higher carbon content from 0.04-0.1%,Which can be used for high temperature conditions.

the Chemical composition (%) of A182 F304, A182 F304L and A182 F304H

Grade C Mn Si P S Cr Mo Ni N
F304 min.
max.

0.08

2.0

0.75

0.045

0.030
18.0
20.0
8.0
10.5

0.10
F304L min.
max.

0.030

2.0

0.75

0.045

0.030
18.0
20.0
8.0
12.0

0.10
A182 F304H min.
max.
0.04
0.10

2.0

0.75
-0.045
0.030
18.0
20.0
8.0
10.5
Mechanical property of A182 F304H Flange
difference between 304, 304L,304H

Dimensions : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc.

Standards : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard PN6,PN10, PN16, PN25, PN40 Etc.

Size : 1/8″ NB TO 60″NB.

Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

BS : BS4504 , BS4504, BS1560, BS10

Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1

ASTM A182 F 304H Slip On Flanges
ASTM A182 F 304H Socket Weld Flanges
ASTM A182 F 304H Blind Flanges
ASTM A182 F 304H   Weld Neck Flanges
ASTM A182 F 304H  Threaded / Screwed Flanges
ASTM A182 F 304H Lap Joint Flanges
ASTM A182 F 304H  Long Weld Neck Flanges
ASTM A182 F 304H Spectacle Blind Flanges
ASTM A182 F 304H Plate Flanges

ASTM A182 Grade F304H

Equivalent standard names

DIN 17459 Grade X6CrNi1811
DIN 17460 Grade X6CrNi1811

 

 

ASTM A182 F304H Flanges