ASTM A182 F316L

With the exception of a lower carbon content, grade 316L stainless steel is an alloy whose chemistry is nearly identical to that of grade 316 stainless steel. The ASTM A182 F316L Flanges’ exceptional welding compatibility and elimination of intergranular corrosion brought on by sensitization of grain boundary precipitates are the result of a considerable reduction in carbon content. But the low carbon content also suggests that the structural strength of alloy grade 316L is low. For this reason, the ASTM A182 GRADE F316L WNRF Flange makers add element nitrogen to their alloy to address this issue.

Any austenitic stainless steel component, like the Inox 316L Slip On Flange, that contains nitrogen boosts both the yield strength and austenite stability. maritime grade steel, also known as grade 316L stainless steel flanges, is utilised in industries like maritime engineering where welding is necessary. While guaranteeing that the mechanical characteristics of SS 316L Blind Flange are nearly identical to those of the traditional alloy, grade 316, the addition of nitrogen also strengthens the alloy’s resistance to pitting. Higher creep, stress to rupture, and tensile strength at high temperatures are provided by the molybdenum bearing ASME SA182 F316L Pipe Flange in contrast to austenitic stainless steel grades based on chromium and nickel.


ASTM A182 F316L Specification

Standard Specifications ASTM A182 / A240 & ASME SA182 / SA240
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard BS (British Standard)
DIN, EN (European)
ASA/ANSI/ASME B16.5/16.36/16.47A/16.47B
B16.47 Series A & B
BS 10
GOST Flange
ISO 70051
JIS B2220
API 7S-15
API 7S-43
API 605
EN 1092
Size Range 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 or special sizes
Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
Most common types Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production technique Forged, Heat treated and machined
Special design As per your drawing
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations
Origin Indian / West Europe / Japan / USA / Korean
Uses & application Bitumen upgraders.
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
We produce B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)
DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
Export to Dubai, UAE, Indonesia, Ireland, Malaysia, Singapore,Egypt,Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, Oman, Peru, etc

ASTM A182 F316L Equivalent

GRADE WERKSTOFF NR./ DIN UNS - America JIS - Japan BS - British GOST - Russia AFNOR EN -European
F 316L 1.4404 / 1.4435 S31603 SUS 316L 316S11 / 316S13 03Ch17N14M3 / 03Ch17N14M2 Z3CND17‐11‐02 / Z3CND18‐14‐03 X2CrNiMo17-12-2 / X2CrNiMo18-14-3

ASTM A182 F316L Chemical Composition

SS Mn C Si P S Cr Mo Ni N
A182 F316 2 max 0.08 max 1.0 max 0.045 max 0.030 max 16.00 – 18.00 2.00 – 3.00 11.00 – 14.00 67.845 min
A182 F316L 2 max 0.035 max 1.00 max 0.045 max 0.030 max 16.00 – 18.00 2.00 – 3.00 10.00 – 14.00 68.89 min

A182 F316L Stainless Steel Mechanical Properties

SS Density Melting Range MPa-Psi Tensile Strength MPa-Psi Yield Strength (0.2%Offset) % Elongation
F316/ SS 316 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
F316L/ SS 316L 8.0 g/cm3 1399 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

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