OUR PRODUCTS

High Carbon Steel

TYPES OF STEEL	CHEMICAL COMPOSITION (%)										USED FOR
HIGH TENSILE FASTENERS / BORON STEEL	C	Mn	Si	Cr	S(Max)	P(Max)	B	Mo	Pb	Ni
AISI 10B21	0.18 / 0.23	0.80 / 1.10	0.30 max	0.10 / 0.20	0.03	0.03	0.0005 / 0.003	-	-	-	8 Grade Nuts, 8.8 Grade Bolts & other Fasteners
AISI 15B25	0.23 / 0.28	0.90 / 1.30	0.30 max	0.10 / 0.20	0.03	0.03	0.0005 / 0.003	-	-	-	8.8 Grade Bolts, Rivets, Screws & Other Fasteners Alloy Chains
DIN 19MnB4M	0.20 / 0.25	0.80 / 1.10	0.15 / 0.30	0.30 / 0.40	0.03	0.03	0.0006 / 0.003	-	-	-
AISI 15B41	0.36 / 0.44	1.35 / 1.65	0.15 / 0.30	0.10 / 0.20	0.03	0.03	0.0006 / 0.003	-	-	-	10.9 Grade Fasteners

TYPES OF STEEL	CHEMICAL COMPOSITION (%)										USED FOR
HIGH TENSILE FASTENERS / BORON STEEL	C	Mn	Si	Cr	S(Max)	P(Max)	B	Mo	Pb	Ni
AISI 1541	0.36 / 0.44	1.35 / 1.65	0.15 / 0.30	-	0.05	0.04	-	-	-	-	10.9 & 8.8 Grade Fasteners
En8D	0.35 / 0.45	0.60/0.90	0.15 / 0.30	-	0.05	0.04	-	-	-	-	8.8 Grade Fasteners
SCM 435	0.32 / 0.39	0.55 / 0.90	0.15 / 0.30	0.8 / 1.25	0.03	0.30	-	0.15 / 0.35	-	1.30 / 1.80	10.9 & 12.9 Grade Fasteners
AISI 4140	0.38 / 0.43	0.75 / 1.00	0.15 / 0.30	0.8 / 1.10	0.04	0.035	-	0.15 / 0.25	-	-	10.9 & 12.9 Grade Fasteners
AISI 4135	0.33 / 0.43	0.75 / 0.90	0.15 / 0.30	0.8 / 1.10	0.04	0.035	-	0.15 / 0.25	-	-	10.9 & 12.9 Grade Fasteners
En 19	0.35 / 0.45	0.5 / 0.8	0.1 / 0.35	0.9 / 1.20	0.005	0.015	-	0.20 / 0.40	-	-	10.9 & 12.9 Grade Fasteners
AISI 4037	0.35 / 0.40	0.70 / 0.9	0.15 / 0.30	-	0.040	0.015	-	0.20 / 0.35	-	-	10.9 & 12.9 Grade Socket Head Fasteners