China OEM China Gb/t3875-83 Standard 99.95% Min Tungsten Carbide Sheet Plate Manufacturer and Supplier

OEM China Gb/t3875-83 Standard 99.95% Min Tungsten Carbide Sheet Plate

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We take “customer-friendly, quality-oriented, integrative, innovative” as objectives. “Truth and honesty” is our management ideal for OEM China Gb/t3875-83 Standard 99.95% Min Tungsten Carbide Sheet Plate, We now have developed a responsible name amongst many customers. Quality&customer very first are usually our constant pursuit. We spare no endeavours to help make much better solutions. Look forward to long-term cooperation and mutual advantages!
We take “customer-friendly, quality-oriented, integrative, innovative” as objectives. “Truth and honesty” is our management ideal for Gb/t3875-83 Tungsten Plate, Tungsten Sheet Metal, W1 W2 Plate, Since always, we adhering to the “open and fair, share to get, the pursuit of excellence, and creation of value”values, adhere to the”integrity and efficient, trade-oriented, best way , best valve” business philosophy. Together with our all over the world have branches and partners to develop new business areas, maximum common values. We sincerely welcome and together we share in global resources, opening up new career together with the chapter.
Chemical composition:

Main and minor components	Min.content(%)	ASTM B760
W	99.97	balance
Impurities	Max.values (μg/g)	Max.values (μg/g)
Al	15	-
Cu	10	-
Cr	20	-
Fe	30	100
K	10	-
Ni	20	100
Si	20	100
Mo	300	-
C	30	100
H	5	-
N	5	100
O	20	100
Cd	5	-
Hg	1	-
Pb	5	-

Dimensions and tolerances:
Cold rolled sheets

Thickness(mm)	Thickness tolerance(±mm)
Thickness(mm)	Width≤200mm	Max.width 510mm	Width tolerance(±mm)
0.025	0.003
0.025-0.03	0.004		0.5
0.03-0.04	0.005		0.5
0.04-0.05	0.006		0.5
0.05-0.06	0.008		0.5
0.06-0.08	0.010		0.5
0.08-0.10	0.015		0.5
0.10-0.15	0.025	0.045	0.5
0.15-0.30	0.035	0.060	1.0
0.30-0.40	0.05	0.085	1.6
0.40-0.50	0.06	0.110	1.6

Hot rooled sheets

Thickness(mm)	Thickness tolerance(±mm)
Thickness(mm)	Width≤510mm	Max.width 1200(mm)	Width tolerance(±mm)
0.05-0.60	0.110		1.6
0.60-0.80	0.140		2.0
0.08-1.00	0.200		2.0
1.00-2.00	0.250		2.0
2.00-8.00	0.300		2.0
8.0-20.00	5%	5%	2.0

Length tolerance: the length tolerance for all dimensions is maximal +5/-0 mm.
Flatness: max. 4% (measuring procedure on the basis of ASTM B760)
Density: thickness＜10.00mm density＞19.2g/cm³
thicknes（10.00-20.00mm）density＞19.1g/cm³
Vickers hardness:
≤0.10 mm ≥550 HV
0.10-0.05 mm ≥500 HV
0.50-1.50mm ≥470 HV
1.50-10.00mm ≥450 HV
10.00-20.00mm ≥420 HV
Appearance: The material will be of uniform quality, free from foreign matter, splits and fractures.
Bed sheet (not trimmed) may have small edge cracks.
Surface quality:
Cold rolled ≤ 0.30mm bright
Cold rolled 0.3-0.5 mm pickled
Hot rolled ≥0.50 mm pickled