Steel Products & Services | Dalco Metals Inc.

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COMPREHENSIVE SOURCE FOR FLAT-ROLLED STEEL PRODUCTS & SERVICES

SPECIFICATIONS

Hot Rolled specifications: A1011, A1018, A568, A635, A786

Cold Rolled specifications: A1008

Coated: A463, A653, A792, A875, A902, A924, A1046

Copies of the specifications are available from ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959 Phone: (610) 832-9500, fax (610) 832-9555, or online at www.astm.org.

Please note these Hot Rolled Specifications A569, A570, A607, A622, A715 and these Cold Rolled Specifications A366, A607, A611, A715, A963, A969 are obsolete. They are now incorporated into the specifications above.

GRADES

Commercial Steel (CS) — all products
Drawing Steel (DS) — all products
Forming Steel - Coated Products
Deep Drawing Steel (DDS) — CR & Coated
Extra Deep Drawing Steel (EDDS) — CR & Coated
Structural Steel SS30, SS33, SS36, A36
High Strength HSLAS Grades 30, 40, 50, 60, 70, 80, and 100. SAE J1392, J2340
Intermediate Tempers (CR)
SAE J403 Grades C1006, C1008, C1010, C1012, C1015, C1017, C1018, C1020, C1021, C1050

PRODUCTS

Hot Rolled Pickled & Oiled (HR P&O)
Hot Rolled (HR)
Hot Rolled Floor Plate
Cold Rolled (CR)
Galvanized (UL Approved, RoHS compliant)
Galvannealed
Aluminized
Galvalume
ZAM

For more information on coated steel products, please visit https://www.galvinfo.com/project/galv-info-notes/

Hot Rolled, Hot Rolled P&O, Cold Rolled

Gauge	Thickness, Inches			lbs. per sq: ft
	Dec. Equiv.	Tolerance Range
	Dec. Equiv.	HR and HR P&O	CR
1/4	.250	0.238 - 0.262		10.455
3	.239	0.230 - 0.248		10.000
4	.2242	0.215 - 0.233		9.375
5	.2092	0.218 - 0.200		8.750
6	.1943	0.185 - 0.200		8.125
7	.1793	0.171 - 0.187		7.500
8	.1644	0.156 - 0.172		6.875
9	.1495	0.142 - 0.158		6.250
10	.1345	0.127 - 0.143	0.129 - 0.141	5.625
11	.1196	0.112 - 0.128	0.114 - 0.126	5.000
12	.1046	0.097 - 0.113	0.099 - 0.111	4.375
13	.0897	0.083 - 0.097	0.085 - 0.095	3.750
14	.0747	0.068 - 0.082	0.070 - 0.080	3.125
15	.0673	0.061 - 0.073	0.062 - 0.072	2.813
16	.0598	0.054 - 0.066	0.055 - 0.065	2.500
17	.0538		0.050 - 0.055	2.250
18	.0478		0.044 - 0.052	2.000
19	.0418		0.038 - 0.046	1.750
20	.0359		0.033 - 0.039	1.500
21	.0329		0.030 - 0.036	1.375
22	.0299		0.027 - 0.033	1.250
23	.0269		0.024 - 0.030	1.125
24	.0239		0.021 - 0.027	1.000
METRIC
1mm	.0394		0.037 - 0.041	1.646
2mm	.0787	0.074 - 0.084	0.077 - 0.081	3.291
3mm	.1181	0.112 - 0.124	0.116 - 0.120	4.939
4mm	.1575	0.152 - 0.164		6.586
5mm	.1969	0.189 - 0.204		8.233
6mm	2362	0.227 - 0.245		9.877

Aluminized, Galvanized, and Galvannealed

Gauge No.	Thickness, Inches		lbs. per sq. ft
Gauge No.	Dec. Equiv	Tol. Range	lbs. per sq. ft
10	.1382	0.129 - 0.147	5.781
11	.1233	0.114 - 0.132	5.156
12	.1084	0.099 - 0.117	4.531
13	.0934	0.085 - 0.101	3.906
14	.0785	0.071 - 0.087	3.281
15	.0710	0.065 - 0.077	2.969
16	.0635	0.058 - 0.070	2.656
17	.0575	0.053 - 0.063	2.406
18	.0516	0.047 - 0.057	2.156
19	.0456	0.041 - 0.051	1.906
20	.0396	0.036 - 0.044	1.656
21	.0366	0.033 - 0.041	1.531
22	.0336	0.030 - 0.038	1.406
23	.0306	0.027 - 0.035	1.281
24	.0276	0.024 - 0.032	1.156
25	.0247	0.022 - 0.029	1.031
26	.0217	0.19 - 0.025	0.906