Product Details

Packaging & Shipping

1) only in bundles by steel scrips

2) in bundles and in plastic wrap

3) conform to client' s requirements

Our Services

Our Service
1. Special design avaliable according to requirements.
2. All production process are according to ISO 9001-2008 strictly
3. Free sample
4. Acceptable for any third party inspection (SGS, BV...)
5. OEM is ok.
6. Test product quality through whole process, have our own labrury, control quality well
7. Rich experience of export and sales
8. Good reputation
9. Visit factory any time.

Company Information

HDT is short for Hui DeTong, manufacturer of steel pipes with competetive price and good service.

With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in steel and other industries.

Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.

Product Description

CHEMISTRY CONSTITUTE TABLE OF MAIN PRODUCT STEEL GRADE
Steel Grade	Chemistry Constitute
Steel Grade	C	Si	Mn	Cr	Ni	Mo	P	S	Ti	Cu
Q195	0.06~0.12	≤0.30	0.25~0.50	≤0.3	≤0.3	-	≤0.045	≤0.050	-	≤0.30
Q235	0.14~0.22	≤0.30	0.30~0.65	≤0.3	≤0.3	-	≤0.045	≤0.050	-	≤0.30
Q345B	≤0.20	≤0.55	1.00~1.60	-	-	-	≤0.040	≤0.040	-	-
10#	0.07~0.13	0.07~0.37	0.35~0.65	≤0.15	≤0.3	-	≤0.035	≤0.035	-	≤0.25