US2102283A - Alloy steel - Google Patents
Alloy steel Download PDFInfo
- Publication number
- US2102283A US2102283A US67508A US6750836A US2102283A US 2102283 A US2102283 A US 2102283A US 67508 A US67508 A US 67508A US 6750836 A US6750836 A US 6750836A US 2102283 A US2102283 A US 2102283A
- Authority
- US
- United States
- Prior art keywords
- molybdenum
- alloy steel
- manganese
- chromium
- carbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000851 Alloy steel Inorganic materials 0.000 title description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 7
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 239000011733 molybdenum Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 241001522003 Natalichthys sam Species 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
Definitions
- the balance of the steel is substantially all iron with the exception of incidental impurities such as phosphorus and sulphur.
- silicon .5% to less than 1% silicon .5% to less than 1%, and the balance being iron with the exception of incidental impurities such as phosphorus and sulphur.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Description
Patented Dec. 14, 1937 at high temperatures.
ALLOY STEEL Byramji D. Saklatwalla, Grafton, Pa.
1 No Drawing.
4 Claims.
a great degree of hardness at ordinary temperatures, although it can otherwise handled with For most purposes temperature carbon ranges as giv The self-hardening properties of this steel are derived by the use of comparatively low amounts the so-called stainless type are be worked, machined and ease. where resistance to high approximately or even as high as The cost of relatively cheap elements, namely, chromium,
dium, cobalt. tungsten In the production of and the like, which has unduly increased the cost of the steel thus produced. By the proper relationship o1 molybdenum and 66 copper in the presenc e of chromium, it is pos- Application March 6, 1936, Serial No. 67,508
sible to control the degree of air hardening that within the less self-hardening.
Steels made according to my invention contain the following elements within the ranges specifled below:
Percent .03 to 1.5 .75 to 8.0
Silicon .5 to less than 2.0'
.15 to less than 5.0 Molybdenum .6 to 3.0 Manganese .10 to 2.0
The balance of the steel is substantially all iron with the exception of incidental impurities such as phosphorus and sulphur.
I have found that for general construction purposes where a material for high temperature use is required, steelscoming within the following ranges give very satisfactory results:
Percent Carbon .08 to .40, Chromium 2.5 to 5.0 .5 to 1.0
.30 to 1.5 Molybdenum .65 to 1.5 Manganese .10 to 1.0
case if the hardness were derived merely by incontent. Also, it is the 1 have found that tools, dies and the like according to my invention are obtained to best ad'-v vantage by compositions railing within the following ranges:
Percent Carbon -4. .60 to 1.25 Chromium 3.0 to 6.0 Silicon .5 to.1.5 Copper .3 to 1.5 Molybdenum .6 to 3.0 Manganese .10m 1.0
molybdenum .65% to 2; An alloyv consisting of chromium 3% to 8%, copper 2% to less-than 5%, molybdenum .6% to 1%, carbon .l%
to,25%, manganese .'1% to 1%,
silicon .5% to less than 1%, and the balance being iron with the exception of incidental impurities such as phosphorus and sulphur.
3. An alloy consisting of hromium 3.0% I to;
6.0%,copper .3% to 1.5%", molybdenum .6% to 3.0%, carbon .60% to 1.25%.manganese .10% to 1.0%, silicon '.5%' to 1.5%, and the. balance being iron with the exception of incidental impurities such as phosphorus and sulphur.
4. An alloy consisting of chromium 2.5%,to
5.0%, copper 30% to 1.5%,,m0lybdenum .65% to 1.5%, carbon 08% to .40%, manganese, .10% to 1.0%, silicon.5% to 1.0%, v iron with the exception of incidental impurities such as phosphorus and sulphur, said alloy being characterized by air hardening properties combined with high creep value at increased temperatures together with ductility and machinability.
BYRAM-ll n. sam'rwamn.
II and the balance being 7 I
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67508A US2102283A (en) | 1936-03-06 | 1936-03-06 | Alloy steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67508A US2102283A (en) | 1936-03-06 | 1936-03-06 | Alloy steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US2102283A true US2102283A (en) | 1937-12-14 |
Family
ID=22076447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US67508A Expired - Lifetime US2102283A (en) | 1936-03-06 | 1936-03-06 | Alloy steel |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US2102283A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3853544A (en) * | 1970-01-14 | 1974-12-10 | Nippon Steel Corp | Corrosion resistant steels having improved weldability |
| US6315946B1 (en) | 1999-10-21 | 2001-11-13 | The United States Of America As Represented By The Secretary Of The Navy | Ultra low carbon bainitic weathering steel |
-
1936
- 1936-03-06 US US67508A patent/US2102283A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3853544A (en) * | 1970-01-14 | 1974-12-10 | Nippon Steel Corp | Corrosion resistant steels having improved weldability |
| US6315946B1 (en) | 1999-10-21 | 2001-11-13 | The United States Of America As Represented By The Secretary Of The Navy | Ultra low carbon bainitic weathering steel |
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