ASTM A350 Grade LF2 / ASTM A105 is a general Carbon steel typically supplied in the Normalised, Normalised and Tempered or Quenched and Tempered condition. It is used extensively for the manufacture of flanges and fittings and exhibits moderate strength and impact toughness properties.
TM Steels can provide all materials produced to bespoke customer requirements. We project manage your raw material or semi finished material requirements, including Sawing, Heat Treatment, Testing, Rough Machining, Hardness Testing, Ultrasonic Examination and certification, including BS EN 10204 3.1 & BS EN 10204 3.1 Witness documentation packages. We use an approved list of European Mills, and can offer material with PED / REACH & ROHS approval & UKAS accredited Testing. Contact our sales team today if you would like to enquire about our ASTM A350 LF2 / ASTM A105 Stock Lines.
|
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Al |
Sn |
Cu |
|
Min |
0.15 | 0.60 | 0.015 | ||||||||
|
Max |
0.22 | 0.30 | 1.35 | 0.02 | 0.015 | 0.30 | 0.12 | 0.40 | 0.035 | 0.01 | 0.40 |
|
Tensile |
Result |
|
RP 0.2% |
36,000 PSI MIN |
|
RM |
70,000 - 95,000 PSI |
|
Elongation |
22% |
|
Reduction of area |
30% |
|
HBW10/3000 |
Max 187 BHN |
|
KCV @ -46 DEG C |
20J min Ave, 16J min single |
SURFACE CONDITION
As Rolled
REDUCTION RATIO
4:1 Min
STRUCTURE
Grain size will be ASTM 5 or finer.
ULTRASONIC EXAMINATION
Ultrasonic examination available per ASTM A388/API6A Latest Edition or to bespoke customer specification.
Rolled Bar
Normalised Condition
40mm – 230mm ⌀
Forged Bar
Normalised Condition
250mm – 460mm ⌀
| UNS | DIN | DIN W. No | |
|---|---|---|---|
| K03504 | A105 | C22.8 DIN 17243 | 1.0460 |