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Modèle: CK45 40Cr 20MnV6
marque: TORICH
Détails d'emballage: dans une boîte en bois
productivité: 50000 tons/year
transport: Ocean
Lieu d'origine: Zhejiang, CN
Soutenir: 50000 tons/year
Certificats : ISO 9001 ISO 14001 TS 16949
Code SH: 7304193000
Hafen: Shanghai
Type de paiement: L/C,T/T
Incoterm: FOB,CFR,CIF,EXW
Tige de piston CK45 40Cr 20MnV6 QT chromée
Nom: tige de piston chromée
Type: solide / creux
Matériel: CK45, 20MnV6,42CrMo4, 40Cr
D.: 40 à 400 mm
POIDS: ≥5mm
Alliage ou pas: non-alliage
Longueur: jusqu'à 12000mm selon l'exigence du client
Lieu d'origine: Zhejiang, Chine (continentale)
Traitement de surface: chromé, nickelé
Traitement thermique: recuit, QT
Matériau: CK45; 20MnV6; 42CrMo4; 40Cr
CHEMICAL COMPOSITION(%) | ||||||||||
Steel Grade | C% | Mn% | Si% | S% | P% | V% | Ni% | Cr% | Mo% | Cu% |
CK45 | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | / | ≤0.25 | ≤0.25 | / | ≤0.25 |
20MnV6 | 0.17-0.24 | 1.30-1.70 | 0.10-0.50 | ≤0.035 | ≤0.035 | 0.10-0.20 | ≤0.30 | ≤0.30 | / | ≤0.30 |
42CrMo4 | 0.38-0.45 | 0.5-0.8 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.07-0.12 | ≤0.03 | 0.90-1.20 | 0.15-0.25 | ≤0.03 |
40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | / | ≤0.30 | 0.80-1.1 | / | ≤0.03 |
MECHANICAL PROPERTIES | ||||||||||
Material |
Tensile Strength Rm (Mpa) |
Yield Strength Rel (Mpa) |
Elogation A% |
CHARPY | CONDITION | |||||
CK45 | 610 | 355 | 15 | >41J | Normalized | |||||
CK45 | 800 | 540 | 20 | >41J | Q+T | |||||
20MnV6 | 750 | 590 | 12 | >41J | Normalized | |||||
42CrMo4 | 980 | 850 | 14 | >47J | Q+T | |||||
40Cr | 1000 | 800 | 10 | Q+T |
SUPPLY CONDITION | Ground and chrome plated |
CHROME THICKNESS | 20 to 30 micron |
SURFACE ROUGHNESS | Ra≤0.2 micron and Rt≤2 micro |
TOLERANCE ON DIA | ISO f7 on the diameter |
OVALITY | Half of the tolerance ISO f7 |
STRAGHNESS | ≤0.2MM/M |
SURFACE HARDNEDD | 850-1150 HV(vickers 100g) |
COHESION |
No craks,breaking or detaching after thermic shock (warming up at 3200 celsius degrees and cooling in water) |
POROSITY | Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10 |
CORROSION RESISTANCE | Test in natural salt spray according to ASTM B117-120hours |
Results evaluation | accordin to ISO4540 RATING7-10 |
WELDABILITY | Good |
PACKING | Anti rust oil to be applied on material and each rod to be packed in paper sleeve |
CERTIFICATE | All certificate related with material heat treatment and plating is required |
Groupes de Produits : Barre d'acier
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.