17-4PH khoom sib npaug: UNS S17400, 1.4542, SUS630
Nov 02, 2026
17 4 ph stainless hlau sib npaug
17-4PH cov khoom sib npaug yogEN 1.4542 (X5CrNiCuNb16-4)nyob teb chaws Europe,UNS S17400 / ASTM A564 Qib 630hauv North America,JIS SUS 630nyob rau hauv Nyiv, thiabGB 05Cr17Ni4Cu4Nb (06Cr17Ni4Cu4Nb)hauv Suav teb.
17-4PH Equivalent Materials Table
| Lub teb chaws / Standard System | Qib Lub Npe / Lub Npe | Tus lej Code | Txheem Specification |
| USA / ASTM / AISI | 17-4PH / Qib 630 | UNS S17400 | Txuj: ASTM A564, ASTM A693, ASTM A705 |
| Aerospace (USA) | 17-4 PAB | UNS S17400 | TIAB SA 5643, AMS 5604 |
| Teb chaws Europe / EN / DIN | X5CrNiCuNb16-4 | 1.4542 | EN 10088-3, EN 10272 |
| Lub teb chaws Yelemees (DIN qub) | X5CrNiCuNb16-4 | W. Nr . 1.4542 | TIAB SA 17440 |
| Nyiv / JIS | SUS630 | - | JIS G4303, JIS G4304 |
| Tuam Tshoj / GB | 05Cr17Ni4Cu4Nb / 06Cr17Ni4Cu4Nb | S51740 | GB/T 1220, GB/T 4237 |
| ISO | X5CrNiCuNb16-4 | 4542-630-00-I | TS EN ISO 4957 Cov |
17-4PH Standards
ASTM / ASME:ASTM A564 / ASME SA564 (Hot-Rolled thiab Cold-Finished Age-Hardening Stainless Steel Bars and Shapes), ASTM A693 (Cov Ntawv, Sawb, thiab Phaj), ASTM A705 (Forgings).
EN / DIN:EN 10088-3 / EN 10272 Qib 1.4542 (X5CrNiCuNb16-4).
JIS:JIS G4303 / JIS G4308 SUS630.
GB / ISO:GB / T 1220 / GB / T 20878 Qib 05Cr17Ni4Cu4Nb / ISO 4957.
NACE Ua raws li:NACE MR0175 / ISO 15156 (Kev mob H1150D / H1150M rau kev pabcuam roj av qaub).
Chemical Comparison (%)
| Lub ntsiab | ASTM A 564 17-4PH (S17400) | EN 1.4542 (X5CrNiCuNb16-4) | JIS SUS 630 | GB 05Cr17Ni4Cu4Nb |
| Cov pa roj carbon (C) | Tsawg dua los yog sib npaug li 0.07 | Tsawg dua los yog sib npaug li 0.07 | Tsawg dua los yog sib npaug li 0.07 | Tsawg dua los yog sib npaug li 0.07 |
| Chromium (Cr) | 15.00 – 17.50 | 15.00 – 17.00 | 15.00 – 17.50 | 15.00 – 17.50 |
| Nickel (Ni) | 3.00 – 5.00 | 3.00 – 5.00 | 3.00 – 5.00 | 3.00 – 5.00 |
| Copper (Cu) | 3.00 – 5.00 | 3.00 – 5.00 | 3.00 – 5.00 | 3.00 – 5.00 |
| Niobium (Nb) | 0.15 - 0.45 (Nb + Ta) | 0,45x 5 | 0.15 – 0.45 | 0.15 – 0.45 |
| Silicon (Si) | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua lossis sib npaug li 0.70 | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua lossis sib npaug li 1.00 |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua lossis sib npaug li 1.50 | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua lossis sib npaug li 1.00 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.040 | Tsawg dua lossis sib npaug li 0.040 | Tsawg dua lossis sib npaug li 0.040 | Tsawg dua lossis sib npaug li 0.035 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.030 | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.030 | Tsawg dua lossis sib npaug li 0.030 |
Mechanical Properties los ntawm Kev Kho Mob Kub Kub (ASTM A564)
| Qhov xwm txheej | Kev Kub Kub (degree /℃F) | Tensile zog Rm (MPa / ksi) | Yield zog Rp0.2 (MPa / ksi) | Hardness (Rockwell C) | Hardness (HBW) | Impact Energy (J, Charpy V) |
| Mob A | Kev daws teeb meem Annealed (1040 degree) | Max 1100/160 | - | Max 38 HRC | Max 363 HWB | - |
| H900 | 480℃/ 900℃F (1h) | Ntau dua lossis sib npaug rau 1310/190 | Ntau dua lossis sib npaug rau 1170 / 170 | Ntau dua lossis sib npaug li 40 HRC | Ntau dua lossis sib npaug rau 388 HBW | Ntau dua lossis sib npaug li 20 J |
| H1025 | 550℃/ 1025℃F (4h) | Ntau dua lossis sib npaug rau 1070/155 | Ntau dua lossis sib npaug rau 1000 / 145 | Ntau dua lossis sib npaug li 35 HRC | Ntau dua lossis sib npaug rau 331 HBW | Ntau dua lossis sib npaug li 47 J |
| H1075 | 580℃/ 1075℃F (4h) | Ntau dua lossis sib npaug rau 1000 / 145 | Ntau dua lossis sib npaug rau 860 / 125 | Ntau dua lossis sib npaug rau 32 HRC | Ntau dua lossis sib npaug rau 302 HBW | Ntau dua lossis sib npaug li 61 J |
| H1150 | 620℃/ 1150℃F (4h) | Ntau dua lossis sib npaug rau 930 / 135 | Ntau dua lossis sib npaug rau 725/105 | Ntau dua lossis sib npaug rau 28 HRC | Ntau dua lossis sib npaug rau 277 HBW | Ntau dua lossis sib npaug li 75 J |
| H1150D / M | Ob Chav Aging Txheej Txheem | Ntau dua lossis sib npaug rau 860 / 125 | Ntau dua lossis sib npaug li 550/80 | 24-33 HRC | 255-311 HWB | >= 100 J |
Xav tau Hoobkas-Direct 17-4PH / EN 1.4542 Tshuag & Kev Cai Machining?
Peb Tshuag ntawv pov thawj17-4PH / UNS S17400 / 1.4542 / SUS630round bars, forged blocks, thiab kev cai daim hlau nyob rau hauv Cov Kev Cai A, H900, H1025, thiab H1150D. Daim Ntawv Qhia Txog Cov Khoom Ua tiav (EN 10204 3.1) thiab cov ntaub ntawv soj ntsuam ultrasonic tau muab nrog txhua qhov kev txiav txim.
Tau txais tus nqi nrawm nrawm hnub no:Hu rau peb B2B kev muag khoom engineering pab pawg txhawm rau txheeb xyuas cov tshuaj ua raws cai, kev xaiv kev kho cua sov, thiab ntim cov nqi luv nqi rau 2026 qhov kev xa khoom.
Yam khoom thiab cov ntaub ntawv
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Machining 17-4PH
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