Seventeen material families, 350+ grades, from fine blanking strip to press hardening steel, AHSS, coated steel, electrical steel and wire rod. Stocked in Shanghai, processed in-house, documented on every coil.
Engineers think in parts, not catalogue codes. Start from your application and we take you to the grade.
Fine blanking parts, chassis, body-in-white, safety components.
B-pillars, bumpers, roof rails — Al-Si coated, 1500 MPa class.
Clutch springs, stabilizers, valve springs, seat springs.
Saw blades, scrapers, slitter knives, die parts.
Connectors, terminals, relays, small precision parts.
Building, appliances, agricultural and PV structures.
Electrical machines, transformers, fasteners, drawn wire.
Core grades are in Shanghai stock; the full Baosteel range is quoted on confirmed lead time. Photos show material and processing in our own supply chain.
Spheroidized strip and sheet for automotive precision blanking with clean shear faces.
Formable automotive sheet and strip for deep drawing, stamping and enclosures.
C 0.60-1.00% strip for springs, blades, clutch plates and hardened parts.
C 0.25-0.60% for fasteners, shafts, stamped structural parts and precision strip.
Cr, Cr-V and Mn alloys for high-duty springs, shafts and transmission parts.
Annealed or hardened-and-tempered strip for suspension and clutch springs.
SK-series and alloy tool strip for blades, scrapers, saws and cutting edges.
Specialty strip for bearing cages, valves and elevated-temperature service.
Automotive structural sheet: high-strength, weldable, ready for forming.
DP and complex-phase grades to 1400 MPa for automotive structural and safety parts.
Al-Si coated hot-forming steel, 1500 MPa class, for body-in-white structural parts.
Electro-galvanized, hot-dip galvanized, galvalume and alu-silicon coated sheet.
Non-oriented and grain-oriented silicon steel for motors, transformers and generators.
Wire rod and coil wire for fasteners, drawn wire, springs and machining.
Hardenable chromium stainless strip for blades, cutlery, surgical tools and wear parts.
Austenitic chromium-nickel strip for springs, connectors, kitchenware and corrosion service.
Low-expansion, non-magnetic and high-performance alloys for precision instruments and medical parts.
This is the working range, consolidated from 1,700+ Baosteel-supply listings — send your grade, standard and drawing and we confirm availability, dimensions and lead time at RFQ.
| Family | Representative grades | Typical standards | Typical applications |
|---|---|---|---|
| Fine Blanking Steel | SPCE, SPCD, SPCC, DC01, SAE1008, SAE1010, SAE1035, SAE1055, SAE1065, SAE1074, SAE1078, 65Mn, C45E | JIS G3141 · EN 10130 · ASTM A684 · GB/T 699 | Automotive fine blanking: seat recliners, door locks, belts, transmission plates |
| High Carbon Strip | SAE1050, SAE1065, SAE1070, SAE1074, SAE1078, SAE1080, C60E, C67S, C75S | ASTM A684 · JIS G3311 | Springs, blades, clutch plates, hardened precision parts |
| Alloy Structural | C55E, 40Cr, 42CrMo, 50CrV4, 51CrV4, 65Mn, 60Si2Mn, 75Cr1, 80CrV2, 100Cr6 | EN 10083 · GB/T 3077 · ASTM A29 | High-duty springs, shafts, transmission components |
| Spring Steel | 65Mn, 60Si2MnA, SAE1078, C67S, 50CrV4, 51CrV4, SWRS82A | GB/T 1222 · EN 10089 · ASTM A684 | Suspension springs, clutch discs, stabilizers, clips |
| Medium Carbon | S10C, S15C, S20C, S35C, S45C, S50C, S55C, C45E, C55E, C60E | JIS G4051 · EN 10083 | Fasteners, shafts, stamped structural parts, precision strip |
| Cold Rolled Steel Strip | DC01, DC03, DC04, DC06, DC01/04/06-C390/490/590, SPCC, SPCD, SPCE, HC340LA, HC420LA | EN 10130 · JIS G3141 · EN 10268 | Deep drawing, stamping, enclosures, automotive body panels |
| Tool Steel | SK2, SK4, SK5, SK7, SK85, SK95, SK120, SKS51, M3, H42B | JIS G4401 · JIS G4404 · GB/T 1298 | Saw blades, scrapers, knives, cutting edges, die parts |
| Bearing & Heat-Resistant | GCr15, GCr18MoV, 100Cr6, SUJ2 | GB/T 18254 · JIS G4805 · ASTM A295 | Bearing cages, valves, elevated-temperature service |
| Pickled & Oiled (HR) | SAPH310, SAPH370, SAPH440, SAPH440SF, SAPH540SF, SAPH590SF, SAPH780SF, SPFH540/590/780, SPHE, QSTE420/500/550TM, S355MC–S550MC, B330CL–B850LE, B600QK/B700QK, B650XT–B800XT, BR1200HS, BR1500HS, BS600MC, BS700MC, DD11, DD13 | JIS G3113 · Q/BQB 400 · EN 10149 | Automotive structural parts, chassis, wheels, frames |
| Coated Steel | SECC, SECCN5, DC01+ZE, DC04+ZE, DC06+ZE, DC01+ZEUP, DX51D, DX52D+AS, DX53D, DX53D+AS, DC51D+AZ, DC51D+ZM, DC53D+AZ, DC54D+Z, DC54D+AZ, DC54D+AS, DC56D+Z, DC56D+ZM, S350GD, S350GD+AZ, S350GD+ZM, S420GD+ZM, S500GD+ZM, S550GD, S550GD+AZ, S550GD+ZM, HC180YD+Z, HC220YD+Z, HC420LAD+Z, HC550LAD+Z, HD550LAD+Z, HR340LA+ZM, HR380LA+ZM, STS1 | JIS G3302 · EN 10346 · Q/BQB 420-425 | Building, appliances, agricultural & PV structures |
| Press Hardening Steel | 22MnB5+AS, Usibor1500P, T1500P, T1500P-SVW, T1500HS+AS, AC1000HS+AS, AC1500HS+AS, SABC1470+AS, AS1400+AS, AS2000+AS, CR780/980HS+AS, CR950/1300HS+AS, CR1200/1800HS+AS, CR1200/2000HS+AS, HC370/550HS+AS, HC950/1300HS+AS, GMW14400M-ST-S, MHS-1, NSSQAS1500-S, TA-1000, TA-1500, TA-2000 | Q/BQB 422 · VW / PSA internal | Hot stamping: B-pillars, bumpers, roof rails, door beams |
| AHSS (DP / MS) | HC250/450DP, HC290/490DP, HC340/590DP, HC340/590DP+ZM, HC420/780DP, HC420/780DP+Z, HC420/780DP+ZM, HC500/780DP, HC500/780DP+Z, HC550/780DP+Z, HC550/980DP, HC550/980DP+Z, HC600/980DP, HC600/980DP+Z, HC650/980DP, HC700/980DP, HC700/980DP+Z, HC820/1180DP+Z, HC950/1180DP, HC980/1180DP, HC980/1180DP+Z, HC1150/1400DP, B400/780DP, HC180YD, HC340LA–HC600LA, HC420LAD+Z, HC550LAD, HC550LAD+Z | EN 10346 · Q/BQB 420 · VW / PSA internal | Automotive structural & safety parts: B-pillars, bumpers, seat frames |
| Electrical Steel | 35WW300, 50WW270, 50WW350, 50WW400, 50WW470, 50WW600, 50WW700, 50WW800, 50WW1000, B20AV1200, B20AHV1200, B25AV1300, B27AHV1400M, B30AV1500, B35A200–B35A440, B35AH250, B35AV1900, B35AHV1700, B50A290–B50A1300, B50AH470, B50AR600, B65A350–B65A1300, DT4C | GB/T 2521 · JIS C2552 · Q/BQB 480 | Motors, generators, transformers, reactors, relays |
| Wire Rod & Wire | SWRCH10A, SWRS82A, 10B21, 10#, 20#, 45#, 60#, 70#, ML20MnTiB, ML40C, ML42CrMo, 20CrMo, 30CrMo, 35CrMo, 42CrMo, 40Cr, 20CrMnTi, 16MnCr5, 20MnCrS5, SCM415, SCM435, SNCM220, 15CrMo, Q355D, MP35N | GB/T 28906 · JIS G3507 · ASTM A29 | Cold heading fasteners, drawn wire, springs, machining |
| Martensitic Stainless Steel | 12Cr13, 20Cr13, 30Cr13, 4Cr13, 95Cr15, 7C27Mo2, SUS410, SUS420J2, SUS440C | GB/T 1220 · JIS G4304 · ASTM A240 | Cutlery, blades, surgical tools, wear parts, bearing components |
| Stainless Steel Strip | SUS301, 301, 12Cr17Ni7, S30100, SUS304, 304, 06Cr19Ni10, SUS316L, 316L | JIS G4305 · GB/T 3280 · ASTM A666 | Springs, connectors, kitchenware, chemical equipment, stamped parts |
| Special Alloy & Precision Alloy | 4J36 (Invar), MP35N, SS716 (non-magnetic), 7C27Mo2, 1J79 (permallooy), 4J29 (Kovar) | GB/T 15006 · ASTM F562 · ASTM B755 | Precision instruments, low-expansion parts, medical implants, non-magnetic components, electronics |
Representative grades consolidated from 1,700+ Baosteel-supply listings for range planning — availability, gauge, coil weight and lead time confirmed per RFQ. Equivalents are indicative; chemistry confirmed on the MTC of each delivery.
Every process below runs in-house in Shanghai, so tolerances are documented, not promised.
Gauge tolerance and surface finish to your die's window.
Carbide conditioning for clean fine blanking and forming.
Hardening, tempering, stress relief — documented.
Narrow coil widths with managed burr and camber.
Flat sheets and blanks for feeders and laser.
Packing, edging, interleave, labeling for your line.
Include grade, thickness × width, quantity and destination port. A technical sales engineer replies within one working day.