Specifications
steel number :
S275MLH
Type :
so plate flanges
standard :
en10219
Material :
1.8844
Description
1.8844 Slip On Plate Flanges S275MLH Steel Plate Flanges
High-quality structural steel flanges manufactured from S275MLH grade steel, designed for industrial applications requiring reliable performance and durability.
Material Specifications
Grade S275MLH
Number 1.8844
Classification Structural steel
Standard EN 10219-1: 2006 Cold formed welded structural hollow sections of non-alloy and fine grain steels. Technical delivery requirements
Chemical Composition (%)
Element Content
C max 0.13
Si max 0.5
Mn max 1.5
Ni max 0.3
P max 0.03
S max 0.025
Mo max 0.2
V max 0.08
N max 0.02
Nb max 0.05
Ti max 0.05
Al max 0.02
Additional Cr+Cu+Mo < 0.6
Mechanical Properties
Tensile Strength (Rm)
Nominal Thickness (mm) Tensile Strength (MPa)
to 40 360-510
Yield Strength (ReH)
Nominal Thickness (mm) Minimum Yield Strength (MPa)
to 16 275
16 - 40 265
Impact Energy (KV)
Temperature Impact Energy (J)
-50°C 27
Elongation at Fracture (A)
Nominal Thickness (mm) Minimum Elongation (%)
to 40 24
Property Definitions
Symbol Description
ReH Minimum yield strength
Rm Tensile strength
A Minimum elongation
J Notch impact test
Heat Treatment Conditions
Code Description
+A Soft annealed
+AC Annealed to achieve spheroidization of the carbides
+AR As rolled
+AT Solution annealed
+C Cold drawn / hard
+CR Cold rolled
+FP Treated to ferrite-pearlite structure and hardness range
+I Isothermal annealing
+LC Cold drawn / soft
+M Thermo mechanical rolling
+N Normalized
+NT Normalized and tempered
+P Precipitation hardened
+PE Peeled
+QA Air quenched and tempered
+QL Liquid quenched and tempered
+QT Quenched and tempered
+S Treated to improve shearability
+SH As rolled and turned
+SR Cold drawn and stress relieved
+T Tempered
+TH Treated to hardness range
+WW Warm worked
+U Untreated
S275MLH 1.8844 Slip On Plate Flange EN10219 Standard SO Steel Plate Flange
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S275MLH 1.8844 Slip On Plate Flange EN10219 Standard SO Steel Plate Flange

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steel number :
S275MLH
Type :
so plate flanges
standard :
en10219
Material :
1.8844
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S275MLH 1.8844 Slip On Plate Flange EN10219 Standard SO Steel Plate Flange
S275MLH 1.8844 Slip On Plate Flange EN10219 Standard SO Steel Plate Flange
S275MLH 1.8844 Slip On Plate Flange EN10219 Standard SO Steel Plate Flange
S275MLH 1.8844 Slip On Plate Flange EN10219 Standard SO Steel Plate Flange
S275MLH 1.8844 Slip On Plate Flange EN10219 Standard SO Steel Plate Flange

BEST PIPELINE EQUIPMENT CO.,LTD

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9 Years
jiangsu, suzhou
Since 2010
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Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
1000000-5000000
Employee Number :
116~209
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